KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Guida, Paolo
Colleoni, Elia
Roberts, William Lafayette
Abrégé
Methods and apparatuses for recovering metals are disclosed herein. Examples of the methods include immersing a metal compound in a leaching solution comprising a leaching aid to form a slurry; and flowing the slurry through a cavitation field to dissolve at least a portion of the metal compounds.
C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
C22B 3/22 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Han, Yu
Yang, Kaijie
Pan, Tingting
Gan, Qiaoqiang
Abrégé
A salt-rejection evaporator system includes a support frame, a mass and heat transport component supported by the support frame, the mass and heat transport component having plural transport layers, and a solar absorber layer located on top of the transport layers. The plural transport layers include plural microchannels that support capillarity, promote a flow of a saline feed toward the solar absorber layer and generate vapors due to heat generated by the solar absorber layer. The solar absorber layer is formed directly on top of the plural transport layers.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
He, Xupeng
Rao, Xiang
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
A method for performing fluid extraction from a fractured subsurface formation includes receiving a discrete fracture model representing the fractured subsurface formation and receiving pressure values and saturation values for multiple fluid phases across the discrete fracture model. Based on the pressure values for the multiple fluid phases across the discrete fracture model, face-centroid velocities are generated for the cells and the pressure values for the multiple fluid phases are updated by performing operations including a mimetic finite difference analysis. Based on the generated face-centroid velocities, an exit face and time-of-flight is determined for each cell and the saturation values are updated for the multiple fluid phases across the discrete fracture model based on the exit face and time-of-flight for each cell.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Bian, Bin
Saikaly, Pascal
Katuri, Krishna
Ali, Muhammad
Xu, Jiajie
Abrégé
Bioreactors for production and recovery of medium chain carboxylates from organic biomass are disclosed. Methods for improved production and recovery of medium chain carboxylates from organic biomass are also disclosed. The bioreactors can be used as a chain-elongation bioreactor, and a method of use thereof results in improved production and recovery of medium chain carboxylates from organic biomass. The bioreactor includes a shell defined by one or more walls and a length, and a plurality of porous hollow fiber membranes placed inside the reactor for continuous liquid-liquid extraction, as well as granular activated carbon (GAC) as biocarriers. The plurality of hollow fiber membranes is mounted such that a percentage of the length of the shell remains unoccupied by the plurality of porous hollow fiber membranes.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
He, Xupeng
Rao, Xiang
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
A method for performing fluid extraction from a fractured subsurface formation includes receiving a discrete fracture model representing the fractured subsurface formation and receiving pressure values and saturation values for multiple fluid phases across the discrete fracture model. Based on the pressure values for the multiple fluid phases across the discrete fracture model, face-centroid velocities are generated for the cells and the pressure values for the multiple fluid phases are updated by performing operations including a mimetic finite difference analysis. Based on the generated face-centroid velocities, an exit face and time-of-flight is determined for each cell and the saturation values are updated for the multiple fluid phases across the discrete fracture model based on the exit face and time-of-flight for each cell.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Mahfouz, Magdy Mahmoud
Mahas, Ahmed Ibrahim
Abrégé
Compositions of previously uncharacterized thermostable class II, type VI CRISPR/Cas effector proteins are provided. The compositions include polynucleotides and vectors for expressing the effector proteins and one or more associated crRNAs, as well as cells that contain the effector proteins. Methods of preparation and use of the compositions are also disclosed. The compositions and methods are especially applicable to rapid and facile detection of nucleic acids in assays requiring elevated temperatures, RNA knockdown, RNA editing, antiviral activity, and RNA imaging.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Gil, Graciela Gonzalez
Vrouwenvelder, Johannes Simon
Das, Ratul
Altmann, Thomas
Abrégé
The present disclosure provides a method of determining the microbial growth potential of at least one antiscalant composition in natural seawater comprising at least the following steps; filtering natural seawater to obtain seawater comprising autochthonous bacteria having a predetermined bacterial cell concentration, adding at least one antiscalant composition comprising at least one antiscalant to the seawater to obtain a mixture, wherein the concentration of the at least one antiscalant is in the range of 0.1 to 100 mg/L, incubating the mixture; and determining the bacterial cell concentration of the mixture at regular intervals to determine the microbial growth potential of the at least one antiscalant composition in the natural seawater.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Gil, Graciela Gonzalez
Vrouwenvelder, Johannes Simon
Das, Ratul
Altmann, Thomas
Abrégé
The present disclosure provides a method of determining the microbial growth potential of at least one antiscalant composition in natural seawater comprising at least the following steps; filtering natural seawater to obtain seawater comprising autochthonous bacteria having a predetermined bacterial cell concentration, adding at least one antiscalant composition comprising at least one antiscalant to the seawater to obtain a mixture, wherein the concentration of the at least one antiscalant is in the range of 0.1 to 100 mg/L, incubating the mixture; and determining the bacterial cell concentration of the mixture at regular intervals to determine the microbial growth potential of the at least one antiscalant composition in the natural seawater.
C12Q 1/02 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des micro-organismes viables
C02F 1/44 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par dialyse, osmose ou osmose inverse
9.
GPU-ACCELERATED NUCLEAR MAGNETIC RESONANCE SIMULATIONS THAT RESOLVE A SURFACE ROUGHNESS EFFECT
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
He, Xupeng
Li, Yiteng
Alsinan, Marwah Mufid
Gao, Jun
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
Techniques for resolving a surface roughness effect with a GPU-accelerated NMR simulation include identifying, with a graphics processing unit (GPU), a segmented micro-CT image input as a computational domain; assigning, with the GPU, a plurality of random walkers into pore voxels of the segmented micro-CT image; initiating, with the GPU, a random walk numerical simulation with the plurality of random walkers; moving, with the GPU, each random walker of the plurality of random walkers from a previous position to a new position; determining, with the GPU, the new position of each random walker; and updating, with the GPU, an NMR relaxation rate to resolve a surface roughness effect based on the new position of each random walker.
G01N 24/08 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin en utilisant la résonance magnétique nucléaire
10.
POLYETHYLENE POLYMER BLENDS AND METHODS OF MAKING AND USING THEREOF
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY, (Arabie saoudite)
Inventeur(s)
Rastogi, Sanjay
Alsalem, Fahad Khalid
Van Der Eem, Joris
Romano, Dario
Abrégé
Described herein are blends of disentangled ultra-high molecular weight polyethylene (UHMWPE) with high-density polyethylene (HDPE), as well as methods of making and using thereof. The blends are typically homogeneous blends and these can be used in the manufacture of plastic articles or products. The blends can also be used to form melt-spun fibers.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Parsapur, Rajesh Kumar
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Abrégé
Methods and compositions provided concerning pillared lamellar mesoporous crystalline microporous material (CMM), such as pillared lamellar zeolites. In certain embodiments herein methods and compositions concern pillared FAU zeolite, such as FAU zeolite that has stabilized mesopores derived from pillaring of a FAU zeolite having a long-range mesoporous ordering having a lamellar mesophase.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Khashab, Niveen
Zhang, Gengwu
Lin, Weibin
Abrégé
Embodiments of the present disclosure include methods for separating cycloalkanes comprising contacting a petroleum solution including one or more cycloalkanes with an aqueous solution including a cucurbituril macrocycle to produce a first aqueous phase and a first organic phase, wherein the cucurbituril macrocycle is selective for extraction of at least one of the one or more cycloalkanes.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
He, Xupeng
Li, Yiteng
Alsinan, Marwah Mufid
Gao, Jun
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
Techniques for resolving a surface roughness effect with a GPU-accelerated NMR simulation include identifying, with a graphics processing unit (GPU), a segmented micro-CT image input as a computational domain; assigning, with the GPU, a plurality of random walkers into pore voxels of the segmented micro-CT image; initiating, with the GPU, a random walk numerical simulation with the plurality of random walkers; moving, with the GPU, each random walker of the plurality of random walkers from a previous position to a new position; determining, with the GPU, the new position of each random walker; and updating, with the GPU, an NMR relaxation rate to resolve a surface roughness effect based on the new position of each random walker.
G01V 3/38 - Traitement de données, p. ex. pour l'analyse, pour l'interprétation ou pour la correction
G06F 30/23 - Optimisation, vérification ou simulation de l’objet conçu utilisant les méthodes des éléments finis [MEF] ou les méthodes à différences finies [MDF]
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert, Peter
Koseoglu, Omer, Refa
Parsapur, Rajesh, Kumar
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Abrégé
Methods and compositions disclosed concern exfoliated or delaminated lamellar mesoporous crystalline microporous material (CMM), including exfoliated or delaminated layers of a zeolite. In certain embodiments herein methods and compositions concern exfoliated or delaminated FAU zeolite, for example discrete layers of FAU zeolite, obtained by exfoliating/delaminating of a non-pillared two dimensional FAU zeolite comprising layered/stacked sheets.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Parsapur, Rajesh Kumar
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Abrégé
Methods and compositions provided concerning pillared lamellar mesoporous crystalline microporous material (CMM), such as pillared lamellar zeolites. In certain embodiments herein methods and compositions concern pillared FAU zeolite, such as FAU zeolite that has stabilized mesopores derived from pillaring of a FAU zeolite having a long-range mesoporous ordering having a lamellar mesophase.
C01B 33/38 - Silicates échangeurs de base en couches, p. ex. argiles, micas ou silicates de métaux alcalins du type kenyaïte ou magadiite
C01B 39/04 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement utilisant au moins un agent structurant organique, p. ex. un composé d'ammonium quaternaire ionique ou un composé aminé
C01B 39/48 - Autres types caractérisés par leur diagramme de diffraction des rayons X et par leur composition définie utilisant au moins un agent structurant organique
16.
AMMONIA CARRIER AND METHODS FOR STORING AND RELEASING OF AMMONIA
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Bendjeriou-Sedjerari, Anissa
Pandey, Swechchha
Rueping, Magnus
Abrégé
An amine-loaded carrier is loaded with silyl amine groups, and the amine loaded carrier includes a non-porous silica substrate dehydrated or dehydroxylated at a first temperature and the silyl amine groups attached to the dehydrated, non-porous silica substrate at a second temperature, different from the first temperature, so that covalent bonds are formed between a surface of the non-porous silica substrate and the silyl amine groups. The covalent bonds are formed due to a chemisorption process, and the covalent bonds are stronger than van der Waals bonds formed due to a physisorption process.
B01J 20/10 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation contenant une substance inorganique contenant de la silice ou un silicate
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Parsapur, Rajesh Kumar
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Abrégé
Methods and compositions disclosed concern exfoliated or delaminated lamellar mesoporous crystalline microporous material (CMM), including exfoliated or delaminated layers of a zeolite. In certain embodiments herein methods and compositions concern exfoliated or delaminated FAU zeolite, for example discrete layers of FAU zeolite, obtained by exfoliating/delaminating of a non-pillared two dimensional FAU zeolite comprising layered/stacked sheets.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Eddaoudi, Mohamed
Zhou, Sheng
Shekhah, Osama
Jia, Jiangtao
Abrégé
In general, embodiments of the present disclosure describe mixed linker metal-organic framework (MOF) membrane composition, the MOF composition comprises a plurality of polynuclear metal clusters, wherein at least one of the polynuclear metal clusters includes a group IV metal or rare earth metal; and a plurality of polydentate linkers linking one or more polynuclear metal clusters; wherein the MOF has asymmetric pore aperture; wherein the composition is represented by the general formula: M-L1(100-x)-L2x including a metal (M) and linkers L1 and L2, wherein x is the molar percentage of L2 in membranes.
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 67/00 - Procédés spécialement adaptés à la fabrication de membranes semi-perméables destinées aux procédés ou aux appareils de séparation
B01D 69/02 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication caractérisées par leurs propriétés
King Abdullah University of Science and Technology (Arabie saoudite)
Saudi Arabian Oil Company (Arabie saoudite)
Inventeur(s)
Cui, Mengmeng
Castano, Pedro
Colom, Juan Manuel
Sabate, Jorge Gascon
Almajnouni, Khalid Ali
Alfilfil, Lujain R.
Abrégé
Systems and processes for cracking hydrocarbons to produce light olefins include an FCC reactor utilizing counter-current flow that includes a reaction zone comprising an elongated reaction tube that has a feed inlet, a product outlet, and a catalyst inlet. In embodiments, the FCC reactor further includes a freeboard zone. The freeboard zone is configured to reduce a superficial velocity of the cracked hydrocarbon fluids in the reaction zone, causing catalyst entrained in the cracked hydrocarbon fluids to at least partially separate from the cracked hydrocarbon fluids. In embodiments, the FCC reactor includes a dense fluidized bed unit. The dense fluidized bed unit is configured to inject a fluidizing gas such that bubbles are formed within the solid particles of the dense fluidized bed of solid particles, which causes the catalyst to overflow from the dense fluidized bed of solid particles into the reaction zone.
B01J 8/00 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés
B01D 3/34 - Distillation ou procédés d'échange apparentés dans lesquels des liquides sont en contact avec des milieux gazeux, p. ex. extraction avec une ou plusieurs substances auxiliaires
B01J 4/00 - Dispositifs d'alimentationDispositifs de commande d'alimentation ou d'évacuation
B01J 8/18 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées
B01J 8/24 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé"
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Getautis, Vytautas
Svirskaite, Lauryna Monika
Malinauskas, Tadas
Magomedov, Artiom
De Wolf, Stefaan
Azmi, Randi
Abrégé
The present disclosure provides new electron transporting naphthalene-diimide-based and naphthalene-imide-based compounds containing phosphonic or phosphoric acid as an anchoring group, and their use as electron transport materials in optoelectronic and/or photoelectrochemical devices, in particular photovoltaic devices and a method of fabrication thereof. The structure of the compounds of the present invention allows covalent binding to the transparent conducting oxide surface with suitable energetic levels, minimized thickness at low temperatures.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Parsapur, Rajesh Kumar
Bendjeriou-Sedjerari, Anissa
Huang, Kuo-Wei
Rueping, Magnus
Abrégé
Methods of making hierarchically ordered crystalline microporous materials are provided. The method may include forming an aqueous suspension comprising a parent crystalline microporous material, an alkaline reagent, a supramolecular template, and a silica source material, an alumina source material, or both. The method may further include hydrothermally treating the aqueous suspension to form the hierarchically ordered crystalline microporous material. The hierarchically ordered crystalline material may have a greater degree of mesoporosity than the parent crystalline microporous material and may have a silica-to-alumina ratio (SAR) that is at least 0.5 different than the parent crystalline microporous material.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
22.
NOVEL 3D PORE SURFACE ROUGHNESS QUANTIFICATION TECHNOLOGY FOR POROUS MEDIA
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
He, Xupeng
Li, Yiteng
Alsinan, Marwah, Mufid
Gao, Jun
Kwak, Hyung, Tae
Hoteit, Hussein
Abrégé
Methods and systems for a novel three-dimensional ("3D") pore roughness quantification are disclosed. The methods include obtaining an image of a pore space. The methods further include, using an image analysis system: discretizing the 3D image to generate a meshed surface (400); constructing a reference surface and a constructed surface from the meshed surface; evaluating a plurality of surface distances; and determining a roughness coefficient. The methods further include obtaining an observed T2 time for at least one sample depth in a well; determining a corrected T2 time from the observed T2 time; and determining an average pore size in a rock formation.
G01N 15/08 - Recherche de la perméabilité, du volume des pores ou de l'aire superficielle des matériaux poreux
G01N 24/08 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin en utilisant la résonance magnétique nucléaire
G01V 3/32 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation spécialement adaptée au carottage fonctionnant par résonance magnétique électronique ou nucléaire
23.
NOVEL 3D PORE SURFACE ROUGHNESS QUANTIFICATION TECHNOLOGY FOR POROUS MEDIA
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
He, Xupeng
Li, Yiteng
Alsinan, Marwah Mufid
Gao, Jun
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
Methods and systems for a novel three-dimensional (“3D”) pore roughness quantification are disclosed. The methods include obtaining an image of a pore space. The methods further include, using an image analysis system: discretizing the 3D image to generate a meshed surface; constructing a reference surface and a constructed surface from the meshed surface; evaluating a plurality of surface distances; and determining a roughness coefficient. The methods further include obtaining an observed T2 time for at least one sample depth in a well; determining a corrected T2 time from the observed T2 time; and determining an average pore size in a rock formation.
E21B 49/00 - Test pour déterminer la nature des parois des trous de forageEssais de couchesProcédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits
G01V 11/00 - Prospection ou détection par des méthodes combinant des techniques spécifiées dans les groupes
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Fakiri, Abderrahim
Manjalivalapil, Shaj, K.
Parvez, Md, Anwar
Rjeb, Alaaeddine
Ashry, Islam
Ooi, Boon, Siew
Abrégé
A system and methods for monitoring internal corrosion in a compromised pipe are provided. An exemplary includes applying a reinforcement layer on an outer surface of a pipe over a defect detected in an internal surface of the pipe. A testing fiber Bragg grating (FBG) detector is mounted on the outer surface of the pipe over the defect. A reference FBG detector is mounted on the outer surface of the pipe. A difference in hoop strain between the testing FBG detector and the reference FBG detector is monitored to identify variations in wall thickness over the defect.
G01B 11/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la déformation dans un solide, p. ex. indicateur optique de déformation
G01B 11/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
25.
METHODS OF MAKING HIERARCHICALLY ORDERED CRYSTALLINE MATERIALS
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Parsapur, Rajesh Kumar
Bendjeriou-Sedjerari, Anissa
Huang, Kuo-Wei
Rueping, Magnus
Abrégé
Methods of making hierarchically ordered crystalline microporous materials are provided. The method may include forming an aqueous suspension comprising a parent crystalline microporous material, an alkaline reagent, a supramolecular template, and a silica source material, an alumina source material, or both. The method may further include hydrothermally treating the aqueous suspension to form the hierarchically ordered crystalline microporous material. The hierarchically ordered crystalline material may have a greater degree of mesoporosity than the parent crystalline microporous material and may have a silica-to-alumina ratio (SAR) that is at least 0.5 different than the parent crystalline microporous material.
C01B 39/04 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement utilisant au moins un agent structurant organique, p. ex. un composé d'ammonium quaternaire ionique ou un composé aminé
26.
FIBER BRAGG GRATING FOR MEASURING INTERNAL METAL LOSS
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Fakiri, Abderrahim
Manjalivalapil, Shaj K.
Parvez, Md Anwar
Rjeb, Alaaeddine
Ashry, Islam
Ooi, Boon Siew
Abrégé
A system and methods for monitoring internal corrosion in a compromised pipe are provided. An exemplary includes applying a reinforcement layer on an outer surface of a pipe over a defect detected in an internal surface of the pipe. A testing fiber Bragg grating (FBG) detector is mounted on the outer surface of the pipe over the defect. A reference FBG detector is mounted on the outer surface of the pipe. A difference in hoop strain between the testing FBG detector and the reference FBG detector is monitored to identify variations in wall thickness over the defect.
G01L 1/24 - Mesure des forces ou des contraintes, en général en mesurant les variations des propriétés optiques du matériau quand il est soumis à une contrainte, p. ex. par l'analyse des contraintes par photo-élasticité
F16L 58/10 - Revêtements caractérisés par les matériaux utilisés de caoutchouc ou de matériaux plastiques
G01B 11/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la déformation dans un solide, p. ex. indicateur optique de déformation
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Iida, Daisuke
Ohkawa, Kazuhiro
Abrégé
A red-light emitting diode, LED, includes an active layer configured to generate red light, the active layer having first and second faces that are opposite to each other, a first barrier layer located on the first face of the active layer, a second barrier layer located on the second face of the active layer, a hole blocking layer located on the first barrier layer, opposite to the active layer, the hole blocking layer being configured to prevent holes to escape from the active layer, a first electrode located on the second barrier layer, and a second electrode located on the hole blocking layer. A bandgap of the hole blocking layer is larger than a bandgap of the first barrier layer.
H10H 20/816 - Corps ayant des structures contrôlant le transport des charges, p. ex. couches semi-conductrices fortement dopées ou structures bloquant le courant
H10H 20/825 - Matériaux des régions électroluminescentes comprenant uniquement des matériaux du groupe III-V, p. ex. GaP contenant de l’azote, p. ex. GaN
H10H 29/34 - Affichages LED à matrice active caractérisés par la géométrie ou l’agencement des sous-pixels à l’intérieur d’un pixel, p. ex. la disposition relative des sous-pixels RGB
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Fakiri, Abderrahim
Manjalivalapil, Shaj K.
Marin, Juan M.
Ashry, Islam
Ooi, Boon Siew
Abrégé
A method for monitoring pipeline integrity is provided. The method includes obtaining, using at least one hardware processor, acoustic signal captured by at least one optical fiber arranged along a pipeline. The method includes inputting, using the at least one hardware processor, the acoustic signal to a machine learning model. The machine learning model is trained to execute a first analysis on a first representation of the acoustic signal and a second analysis on a second representation of the acoustic signal, the first analysis being independent to the second analysis. An output of the trained machine learning model is at least one of a first result based on the first analysis or a second result based on the second analysis. The method includes determining, using the at least one hardware processor, an indication of pipeline integrity based on the at least one of the first result or the second result.
F17D 5/06 - Prévention, interception ou localisation des pertes utilisant des moyens électriques ou acoustiques
G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques
G01N 29/14 - Recherche ou analyse des matériaux par l'emploi d'ondes ultrasonores, sonores ou infrasonoresVisualisation de l'intérieur d'objets par transmission d'ondes ultrasonores ou sonores à travers l'objet utilisant des techniques d'émission acoustique
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Fakiri, Abderrahim
Manjalivalapil, Shaj K.
Marin, Juan M.
Ashry, Islam
Ooi, Boon Siew
Abrégé
A method for monitoring pipeline integrity is provided. The method includes obtaining, using at least one hardware processor, acoustic signal captured by at least one optical fiber arranged along a pipeline. The method includes inputting, using the at least one hardware processor, the acoustic signal to a machine learning model. The machine learning model is trained to execute a first analysis on a first representation of the acoustic signal and a second analysis on a second representation of the acoustic signal, the first analysis being independent to the second analysis. An output of the trained machine learning model is at least one of a first result based on the first analysis or a second result based on the second analysis. The method includes determining, using the at least one hardware processor, an indication of pipeline integrity based on the at least one of the first result or the second result.
F17D 5/06 - Prévention, interception ou localisation des pertes utilisant des moyens électriques ou acoustiques
G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques
30.
HIGH-EFFICIENCY PEROVSKITE-BASED DEVICE WITH METAL FLUORIDE INTERLAYER AND METHOD
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
De Wolf, Stefaan
Liu, Jiang
Abrégé
A perovskite/silicon tandem device includes a silicon layer having first and second opposite sides, a first electrode located on the first side of the silicon layer, a hole transport layer located on the second side of the silicon layer, a perovskite layer located over the hole transport layer, a metal fluoride layer located over the perovskite layer and in direct contact with the perovskite layer, and a second electrode located over the ultrathin metal fluoride layer.
H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
H10K 30/57 - Dispositifs photovoltaïques [PV] comprenant des jonctions multiples, p. ex. des cellules PV en tandem
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Alrashoudi, Abdulelah A.
Bilalis, Panagiotis
Hauser, Charlotte A.E.
Abrégé
Nature-inspired smart materials offer numerous advantages over environment-friendliness and efficiency. Emulating the excellent adhesive properties of mussels foot proteins, where the Lysine is in close proximity with the 3, 4-dihydroxy-L-phenylalanine (DOPA), embodiments report the synthesis of a novel photo-curable peptide-based adhesive consisting exclusively of these two amino acids. The adhesive is a highly concentrated aqueous solution of a monomer, a crosslinker and a photoinitiator. No toxicity of the adhesive was observed when the cytocompatibility on human dermal fibroblast cells was assessed. Lap-shear adhesion measurements on plastic and glass surfaces and comparison with different types of commercial adhesives showed that the adhesive strength of the disclosed glue is comparable when applied in the air and superior when used underwater. Given the convenience of the facile synthesis, biocompatibility, ease of application underwater and high adhesive strength, embodiments expect that the adhesive may find application, but not limited, to the biomedical field.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Li, Xiaohang
Liu, Zhiyuan
Abrégé
A green light emitting micro-light emitting device (micro-LED) (300) includes a pixel (232) and an oxidized region (236) fully enclosing a lateral surface of the pixel (232). The pixel (232) includes an n-doped GaN layer (206), a super lattice buffer layer (208) located on the n-doped GaN layer (206), multiple quantum well layers (210) located on the supper lattice buffer layer (208), a p-doped GaN layer (214/216) located over the multiple quantum well layers (210), and first and second electrodes (242, 240), the first electrode (242) being in direct electrical contact with the n-doped GaN layer (206) and the second electrode (240) being in electrical contact with the p-doped GaN layer (214/216). The oxidized region (236) includes corresponding layers as the pixel (232), but partially oxidized so that the oxidized region is a dielectric.
H10H 20/84 - Revêtements, p. ex. couches de passivation ou revêtements antireflets
H10H 20/812 - Corps ayant des structures ou des superréseaux à effet quantique, p. ex. jonctions tunnel au sein des régions électroluminescentes, p. ex. structures de confinement quantique
H10H 20/824 - Matériaux des régions électroluminescentes comprenant uniquement des matériaux du groupe III-V, p. ex. GaP
H10H 20/00 - Dispositifs individuels émetteurs de lumière à semi-conducteurs inorganiques ayant des barrières de potentiel, p. ex. diodes électroluminescentes [LED]
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Castano, Pedro
Cui, Mengmeng
Kulkarni, Shekhar Rajabhau
Abrégé
An internal circulation catalytic reactor includes a body extending along a longitudinal axis Z and defining an internal chamber, a catalyst bed located within the internal chamber, the catalyst bed being configured to hold a catalyst, an inlet fluidly connected to the catalyst bed and configured to receive a feed, an outlet fluidly connected to the catalyst bed and configured to discharge a product generated by an interaction of the feed and the catalyst, and an impeller fluidly connected to the catalyst bed and configured to circulate the feed through the catalyst bed. The impeller is configured to discharge a recirculate feed at a non-zero angle relative to a horizontal radial axis R.
B01J 8/02 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules immobiles, p. ex. dans des lits fixes
B01J 4/00 - Dispositifs d'alimentationDispositifs de commande d'alimentation ou d'évacuation
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Han, Yu
Chen, Zhuo
Dong, Xinglong
Wang, Jinrong
Abrégé
An iodine gas detection system is configured to detect iodine atoms, and the system includes a housing having an aperture, an iodine sensitive sensor located within the housing and configured to directly interact with the iodine atoms that enter through the aperture within the housing, a processor located within the housing and configured to process data collected from the iodine sensitive sensor, and a memory located within the housing and configured to store a result generated by the processor. The iodine sensitive sensor includes plural layers of reduced graphene oxide, rGO, disposed substantially parallel to each other, Ag nanoparticles distributed among the plural layers of rGO, and a surfactant polymer selected to be a surfactant and distributed among the plural layers of rGO.
G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de l'absorption d'un fluideRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide
G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes
35.
A COMPREHENSIVE WORKFLOW TO MODEL NATURALLY FRACTURED RESERVOIRS
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
He, Xupeng
Alsinan, Marwah, M.
Li, Yiteng
Zhang, Zhen
Kwak, Hyung, Tae
Hoteit, Hussein
Rao, Xiang
Abrégé
A method includes modeling a reservoir using a lab scale set of models (202) and a field scale set of models (204). The reservoir is modeled using the lab scale set of models (202) by scanning a sample of the reservoir into the lab scale set of models (202) to create modeled fractures, estimating hydraulic properties of the modeled fractures, estimating multi-phase dynamic properties of the modeled fractures, and determining characteristics of a flow regime of a fluid flowing through the modeled fractures. The reservoir is modeled using the field scale set of models (204) by modeling a discrete fracture network of the reservoir, upscaling the discrete fracture network, and calibrating the discrete fracture network. An enhanced oil recovery operation is designed and performed on the reservoir using the calibrated discrete fracture network.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Gebreyohannes, Abaynesh Yihdego
Nunes, Suzana Pereira
Upadhyaya, Lakshmeesha
Abrégé
A polyphenol-coated, porous hollow fiber (100) includes a porous hollow fiber (110) made of a polyetherimide material and a polyphenol coating layer (132) directly located on the porous hollow fiber (110).
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
He, Xupeng
Alsinan, Marwah M.
Li, Yiteng
Zhang, Zhen
Kwak, Hyung Tae
Hoteit, Hussein
Rao, Xiang
Abrégé
A method includes modeling a reservoir using a lab scale set of models and a field scale set of models. The reservoir is modeled using the lab scale set of models by scanning a sample of the reservoir into the lab scale set of models to create modeled fractures, estimating hydraulic properties of the modeled fractures, estimating multi-phase dynamic properties of the modeled fractures, and determining characteristics of a flow regime of a fluid flowing through the modeled fractures. The reservoir is modeled using the field scale set of models by modeling a discrete fracture network of the reservoir, upscaling the discrete fracture network, and calibrating the discrete fracture network. An enhanced oil recovery operation is designed and performed on the reservoir using the calibrated discrete fracture network.
E21B 49/00 - Test pour déterminer la nature des parois des trous de forageEssais de couchesProcédés ou appareils pour prélever des échantillons du terrain ou de fluides en provenance des puits, spécialement adaptés au forage du sol ou aux puits
E21B 43/17 - Mise en communication de plusieurs puits par fracturation ou autre attaque de la formation
38.
CONTINUOUS DRILLING TOOLS GAUGE WEAR LOGGING WHILE DRILLING
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Abdelkader, Ahmed Galal Mahmoud
Ahmed, Shehab
Abrégé
A continuous wear measuring device for measuring a wear in a well tool includes a probe configured to wear simultaneously with the well tool, and a control unit electrically connected to the probe and configured to continuously measure a parameter of the probe. The control unit is configured to map a measured value of the parameter to a wear amount of the well tool.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Sugar, Antonia
Serag, Maged Fouad
Habuchi, Satoshi
Hoteit, Hussein Ali
Abadi, Maram Mansoor
Abrégé
Dye-labeled polymers formed from a polymer and a dye are disclosed. Methods for labeling a polymer with a dye are also disclosed. The polymer can have any weight average molecular weight (Mw), particularly a Mw of >5 megadalton (MDa) or >6 MDa. The polymer contains reactive group(s) that can be activated by an activation agent in a buffer solution. Upon activation, the polymer bundles and forms activated polymer in a solid form. The activated polymer can react with a reactive group of the dye to form the dye-labeled polymer. By soaking the dye-labeled polymer in a solid form in an aqueous solvent, the dye-labeled polymer can regain the viscosifying property that is the same or substantially the same as the polymer prior to labeling with the dye.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Parsapur, Rajesh Kumar
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Sedjerari, Anissa Bendjeriou
Abrégé
According to one or more embodiments, a zeolite beta material may be made by a method that may include adding a parent zeolite beta in a basic solution to form a basic zeolite beta suspension, adding water to the basic zeolite beta suspension to form a dilute basic zeolite beta suspension, hydrothermally treating the dilute basic zeolite beta suspension to form a hydrothermally treated mixture, and separating from the hydrothermally treated mixture a solid zeolite beta material consisting essentially of polymorph-A and polymorph-B. The molar ratio of polymorph-A to polymorph-B of the solid zeolite beta material is greater than molar ratio of polymorph-A to polymorph-B of the parent zeolite beta.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
B01J 29/70 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes de types caractérisés par leur structure spécifique non prévus dans les groupes
C01B 39/04 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement utilisant au moins un agent structurant organique, p. ex. un composé d'ammonium quaternaire ionique ou un composé aminé
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Parsapur, Rajesh Kumar
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Sedjerari, Anissa Bendjeriou
Abrégé
According to one or more embodiments, a zeolite beta material may be made by a method that may include adding a parent zeolite beta in a basic solution to form a basic zeolite beta suspension, adding water to the basic zeolite beta suspension to form a dilute basic zeolite beta suspension, hydrothermally treating the dilute basic zeolite beta suspension to form a hydrothermally treated mixture, and separating from the hydrothermally treated mixture a solid zeolite beta material consisting essentially of polymorph-A and polymorph-B. The molar ratio of polymorph-A to polymorph-B of the solid zeolite beta material may be greater than molar ratio of polymorph-A to polymorph-B of the parent zeolite beta.
B01J 29/70 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes de types caractérisés par leur structure spécifique non prévus dans les groupes
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Li, Mo
Zhang, Yingzi
Abrégé
Compositions and methods for detecting genetic structural variations (SVs) in a gene of interest, involved in disease pathologies commonly found in large Mendelian genomics programs; or for genetic mapping of mobile transposable elements, involved in genetic disease, cancer, and aging are disclosed. The methods include: (i) contacting a sample comprising genomic DNA with a DNA endonuclease for an effective amount of time to cleave the genomic DNA into fragments, the genomic DNA has not been crosslinked, (ii) subjecting the fragments obtained from step (b) to a DNA ligase to obtain circularized DNA, (iii) subjecting the circularized DNA to inverse PCR amplification comprising inverse primers, wherein the inverse primers are designed to align with anticipated wild-type sequences, adjacent to a suspected mutation locus in a gene, and (iv) sequencing the amplified product. Exemplary conditions include Bardet-Biedl syndrome; Severe upper and lower limb defects; Retinitis pigmentosa; Syndromic microcephaly; Spastic paraplegia; and atypical hemolytic uremic syndrome.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Almajnouni, Khalid Ali
Cui, Mengmeng
Castano, Pedro
Sabate, Jorge Gascon
Abrégé
Methods for distributing catalyst in a counter-current reactor may include passing the catalyst from a catalyst hopper to a perforated plate distributor; distributing the catalyst into a reaction zone of the counter-current reactor by passing the catalyst from a catalyst discharge zone, through the perforations of the perforated plate distributor, into the reaction zone, wherein the catalyst enters the perforations of the perforated plate distributor at a superficial velocity from 0.01 m/s to 10 m/s, and the superficial velocity is in a substantially downward direction; and passing a hydrocarbon feed stream into the reaction zone, wherein the catalyst moves in a substantially downward direction through the reaction zone, the hydrocarbon feed stream moves in a substantially upward direction through the reaction zone, and wherein contacting the catalyst with the hydrocarbon feed stream cracks one or more components of the hydrocarbon feed stream and forms a hydrocarbon product stream.
B01J 8/00 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés
B01J 8/12 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules mobiles se déplaçant par gravité en un flux descendant
B01J 8/24 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé"
B01J 8/18 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées
B01J 8/26 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé" comportant au moins deux lits fluidisés, p. ex. installations de réaction et de régénération
B01J 8/38 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés les particules étant fluidisées selon la technique du "lit fluidisé" le lit fluidisé comportant un dispositif rotatif ou étant soumis à une rotation
46.
MODIFIED ZEOLITES THAT INCLUDE AMINE FUNCTIONALITIES AND METHODS FOR MAKING SUCH
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Sedjerari, Anissa Bendjeriou
Parsapur, Rajesh Kumar
Pandey, Swechchha
Abrégé
Modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm, wherein the microporous framework includes at least silicon atoms and oxygen atoms; a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite also includes: isolated terminal primary amine functionalities bonded to silicon atoms of the microporous framework; or silazane functionalities, wherein the nitrogen atom of the silazane bridges two silicon atoms of the microporous framework; or both.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Sedjerari, Anissa Bendjeriou
Parsapur, Rajesh Kumar
Pandey, Swechchha
Abrégé
Modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm, wherein the microporous framework includes at least silicon atoms and oxygen atoms; a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite also includes: isolated terminal primary amine functionalities bonded to silicon atoms of the microporous framework; or silazane functionalities, wherein the nitrogen atom of the silazane bridges two silicon atoms of the microporous framework; or both.
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
B01J 29/04 - Catalyseurs contenant des tamis moléculaires ayant des propriétés d'échangeurs de base, p. ex. zéolites cristallines, argiles pontées
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Sabate, Jorge, Gascon
Ribeiro Gallo, Jean, Marcel
Abrégé
A composition of an indium oxide catalyst including an alkali dopant and a method for producing an indium oxide catalyst including an alkali dopant. The alkali dopant may include a cation of Li +, Na+, K+, Rb+, Cs+, and Fr+. The method for producing the indium oxide catalyst including an alkali dopant includes mixing a solution of an indium salt with a base to form precipitated indium hydroxide (100), contacting the precipitated indium hydroxide with a solution including an alkali metal salt to produce an indium hydroxide solution (102), and calcinating the indium hydroxide solution to form indium oxide; thereby forming the indium oxide catalyst including an alkali dopant (104).
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Sabate, Jorge Gascon
Ribeiro Gallo, Jean Marcel
Abrégé
A composition of an indium oxide catalyst including an alkali dopant and a method for producing an indium oxide catalyst including an alkali dopant. The alkali dopant may include a cation of Li+, Na+, K+, Rb+, Cs+, and Fr+. The method for producing the indium oxide catalyst including an alkali dopant includes mixing a solution of an indium salt with a base to form precipitated indium hydroxide, contacting the precipitated indium hydroxide with a solution including an alkali metal salt to produce an indium hydroxide solution, and calcinating the indium hydroxide solution to form indium oxide; thereby forming the indium oxide catalyst including an alkali dopant.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Parsapur, Rajesh Kumar
Samantaray, Manoja K.
Abrégé
Methods for processing a hydrocarbon feedstock may include cracking at least a portion of the hydrocarbon feedstock by contacting the hydrocarbon feedstock with a modified zeolite in the presence of hydrogen to form an intermediate cracked product and steam cracking at least a portion of the intermediate cracked product to form a steam cracked product. The intermediate cracked product may include at least 30 wt. % of one or more linear alkanes. The modified zeolite may include a microporous framework. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite also includes a plurality of Group 4-6 metal atoms each bonded to four bridging oxygen atoms, wherein each of the bridging oxygen atoms bonded to the Group 4-6 metal atoms bridges one of the plurality of the Group 4-6 metal atoms and a silicon atom of the microporous framework.
C10G 69/04 - Traitement des huiles d'hydrocarbures par au moins un procédé d'hydrotraitement et au moins un autre procédé de conversion uniquement par plusieurs étapes en série comprenant au moins une étape de craquage catalytique en l'absence d'hydrogène
51.
COLLOIDAL QUANTUM DOTS AND A METHOD OF MAKING SUCH COLLOIDAL QUANTUM DOTS
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Lutfullin, Marat
Sinatra, Lutfan
Bessonov, Alexander
Lentijo Mozo, Sergio
Sheikh, Tariq
Bakr, Osman
Mir, Wasim
Nematulloev, Saidkhodzha
Abrégé
A method of synthesising AB colloidal quantum dots (CQDs) is provided, wherein A is Al, Ga, In or a mixture thereof, and B is P, As, Sb or a mixture thereof. The method comprises the steps of: a) reacting AX3 and BX3, where is X is Cl, Br or I, with metal bis(trimethylsilyl)amide, wherein said metal is Li, Na, K or Cs, in at least one long chain amine at an elevated temperature to form A and B silylamides; b) further reacting the A and B silylamides with the at least one long chain amine to form triamides of A and B; c) injecting a reducing agent to balance the reactivity of the triamides of A and B to form nanocrystals of AB CQDs covered by organic ligands; and d) isolating and purifying the AB CQDs. Also provided are CQDs formed by such a method, and devices that incorporate such CQDs.
C09K 11/75 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant de l'arsenic, de l'antimoine ou du bismuth contenant de l'antimoine
H01L 27/00 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun
H01L 31/00 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails
52.
MODIFIED ZEOLITES THAT INCLUDE TITANIUM ATOMS BONDED TO BRIDGING OXYGEN ATOMS AND METHODS FOR MAKING SUCH
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Bendjeriou-Sedjerari, Anissa
Parsapur, Rajesh Kumar
Samantaray, Manoja K.
Abrégé
Modified zeolites may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite may include a plurality of titanium atoms each bonded to four bridging oxygen atoms, wherein each of the bridging oxygen atoms bonded to the titanium atoms bridges one of the plurality of the titanium atoms and a silicon atom of the microporous framework.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Chung, Sangho
Navarro De Miguel, Juan Carlos
Ruiz-Martinez, Javier
Abrégé
A core-shell structured catalyst (502) for an ethanol to butadiene process includes a core (506) made of MgO particles, a shell (504) made of Si particles, and an interface (508) between the core (506) and the shell (504), the interface being made of magnesium silicate Mg-O-Si. A molar ratio of the Si to Mg is equal to or larger than 0.08.
B01J 23/78 - Catalyseurs contenant des métaux, oxydes ou hydroxydes métalliques non prévus dans le groupe du cuivre ou des métaux du groupe du fer en combinaison avec des métaux, oxydes ou hydroxydes prévus dans les groupes avec des métaux alcalins ou alcalino-terreux ou du béryllium
B01J 35/50 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général caractérisés par leur forme ou leur configuration
C07C 1/207 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir de composés organiques ne renfermant que des atomes d'oxygène en tant qu'hétéro-atomes à partir de composés carbonylés
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Inal, Sahika
Arold, Stefan T.
Grunberg, Raik
Wustoni, Shofarul
Guo, Keying
Koklu, Anil
Galicia, Miriam Escarlet Diaz
Abrégé
Devices and methods of analyte detection using AC electrokinetic/electrohydrodynamic forces combined with an OECT-based immunosensor are disclosed. An analyte binding agent, for example, a nanobody-functionalized organic electrochemical transistor (OECT) is incorporated with the micro-stirring effect of alternating current electrothermal flow (ACET) for the ultrarapid detection of single-molecule-to-nanomolar levels of the analyte. The ACET flow is induced by a biased AC electrical field can rapidly convect the analyte onto concentric gate electrodes within a minute, and the analyte is captured via recognition units that bind the analyte binding agent while sweeping nonspecific ally bound analyte away from the surface.
G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
G01N 33/569 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour micro-organismes, p. ex. protozoaires, bactéries, virus
55.
A PHOTOACTIVE MATERIAL FOR ABSORBING INFRARED RADIATION, A DEVICE INCORPORATING SUCH PHOTOACTIVE MATERIAL, AND A METHOD OF MAKING THE PHOTOACTIVE MATERIAL
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Lutfullin, Marat
Sinatra, Lutfan
Bessonov, Alexander
Lentijo Mozo, Sergio
Bakr, Osman
Sheikh, Tariq
Mir, Wasim
Nematulloev, Saidkhodzha
Abrégé
A photoactive material is provided for absorbing infrared radiation. The photoactive material is formed from a colloidal solution of nanorods of InAs, InAsP, InGaAs, TlInAs, InSb, InAsSb, InGaSb, InSbP and/or TlInSb. The nanorods have a longitudinal axis of length L < 100nm and a width, perpendicular to the longitudinal axis, of W <20 nm, wherein the ratio of L/W > 2. An image sensor and a photodetector are also provided which utilise such photoactive material, as well as a method for making such a photoactive material.
H01L 31/0304 - Matériaux inorganiques comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
H01L 27/144 - Dispositifs commandés par rayonnement
H01L 31/0352 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails caractérisés par leurs corps semi-conducteurs caractérisés par leur forme ou par les formes, les dimensions relatives ou la disposition des régions semi-conductrices
H01L 31/101 - Dispositifs sensibles au rayonnement infrarouge, visible ou ultraviolet
56.
HIGH-THROUGHPUT, MODULAR, PORTABLE, LIVE-IMAGING ROOT SYSTEM AND METHOD
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Blilou, Ikram
Lube, Vinicius M.
Przybysz, Alexander
Salama, Khaled Nabil
Abrégé
A portable, modular plant monitoring system includes an imaging subsystem configured to acquire images of plural plants with a camera, an imaging actuation subsystem configured to support the imaging subsystem and to translate the imaging subsystem, a carousel system having a carousel configured to hold the plural plants in plural petri dishes, a carousel actuation subsystem configured to support the carousel system, to translate the carousel and to rotate the carousel, a support subsystem configured to hold the camera actuation subsystem and the carousel actuation subsystem, and a control subsystem configured to coordinate (1) a movement of the camera, (2) a linear movement and a rotation of the carousel, (3) image acquisition by the camera, and (4) image processing to detect a characteristic of the plural plants.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Aydin, Erkan
Azmi, Randi
De Bastiani, Michele
De Wolf, Stefaan
Abrégé
A perovskite solar cell for converting solar energy into electricity includes a substrate, a 3D perovskite layer located on the substrate, and a 2D perovskite layer directly located on the 3D perovskite layer. The 2D perovskite layer is anchored to the 3D perovskite layer with oleylammonium-iodide (OLAI) molecules, and each of the 2D and 3D perovskite layer includes the same perovskite material.
H10K 30/10 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant des hétérojonctions entre des semi-conducteurs organiques et des semi-conducteurs inorganiques
H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Burguete Lopez, Arturo
Fratalocchi, Andrea
Getman, Fedor
Makarenko, Maksim
Wang, Qizhou
Abrégé
Hyperspectral imaging apparatus and methods in which flat optic metasurfaces encode wavelengths of light using their spatial geometry to produce a desired transmission response. The metasurfaces are inversely designed using machine learning techniques to retain in their transmission response information that is sufficient to facilitate substantial reconstruction of the original hyperspectral scene for given applications.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Gan, Qiaoqiang
Abrégé
A photonic hydrogel film (300) includes a substrate (602) and a hybrid cooling layer (304) attached to the substrate (602) and including a sodium polyacrylate (PAAS) material (308) forming a continuous film structure. The PAAS material (308) is hydrated by atmospheric water molecules so that chains of the PAAS material (308) are uncoiled for maintaining the continuous film structure. The PAAS material simultaneously reflects sunlight due to a porous structure and emits infrared radiation due to molecular vibrations of the chains of the PAAS material.
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/42 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines de condensation d'aldéhydes, p. ex. avec des phénols, des urées ou des mélamines
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
C08J 9/28 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement par élimination d'une phase liquide d'un objet ou d'une composition macromoléculaire, p. ex. par séchage du coagulum
C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Wang, Jian-Xin
Mohammed, Omar F.
Abrégé
An X-ray imagining film that transforms X-ray radiation into visible light by scintillating, includes a substrate and a nanocomposite formed on the substrate. The nanocomposite includes perovskite nanosheets and plural organic chromophores that interact with the perovskite nanosheets through F—Pb bonds. The perovskite nanosheets are selected to absorb the X-ray radiation and emit first light centered on 510 nm, and the plural organic chromophores are selected to absorb second light between 400 and 600 nm, with a peak at 510 nm, and emit the visible light in 500 to 800 nm range.
G21K 4/00 - Écrans de conversion pour transformer une distribution spatiale de particules ou de rayonnements ionisants en images visibles, p. ex. écrans fluorescents
C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
C09K 11/66 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du germanium, de l'étain ou du plomb
G01T 1/20 - Mesure de l'intensité de radiation avec des détecteurs à scintillation
61.
COMPOSITIONS AND METHODS FOR REDUCING PARASITIC INFECTIONS
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Subudhi, Amit Kumar
Pain, Arnab
Abrégé
Parasitic egress and invasion-associated genes and their encoded proteins (referred to as “EIAGs,”) and compositions and methods of use there, including in vaccines and targets for treatment of parasitic infections are provided.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Li, Xiaohang
Lu, Yi
Abrégé
A monolithic, vertically integrated, light emitting diode (LED) device (200) for radiative sterilization includes a substrate (202), a deep ultraviolet (DUV) active region (208) located on the substrate (202) and configured to generate DUV light (209), a visible (VIS) active region (220) located on top of the DUV active region (208) and configured to generate VIS light (226), and first and second electrodes (234, 236) configured to inject an electrical current that simultaneously excites the DUV active region (208) and the VIS active region (220) to simultaneously generate the DUV light (209) and the VIS light (226).
H01L 33/08 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les corps semi-conducteurs ayant une pluralité de régions électroluminescentes, p.ex. couche électroluminescente discontinue latéralement ou région photoluminescente intégrée au sein du corps semi-conducteur
H01L 33/32 - Matériaux de la région électroluminescente contenant uniquement des éléments du groupe III et du groupe V de la classification périodique contenant de l'azote
H01L 33/14 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les corps semi-conducteurs ayant une structure contrôlant le transport des charges, p.ex. couche semi-conductrice fortement dopée ou structure bloquant le courant
H01L 33/06 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les corps semi-conducteurs ayant une structure à effet quantique ou un superréseau, p.ex. jonction tunnel au sein de la région électroluminescente, p.ex. structure de confinement quantique ou barrière tunnel
H01L 33/38 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les électrodes ayant une forme particulière
63.
MODIFIED ZEOLITES THAT INCLUDE TITANIUM HYDRIDE MOIETIES AND METHODS FOR MAKING SUCH
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Samantaray, Manoja K.
Parsapur, Rajesh Kumar
Sedjerari, Anissa Bendjeriou
Abrégé
Modified zeolites may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite may include a plurality of titanium hydride moieties each bonded to at least two bridging oxygen atoms, wherein a titanium atom of the titanium hydride is bonded to the bridging oxygen atom, and wherein the bridging oxygen atom bridges the titanium atom of the titanium hydride moiety and a silicon atom of the microporous framework.
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
B01J 35/00 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Samantaray, Manoja K.
Parsapur, Rajesh Kumar
Sedjerari, Anissa Bendjeriou
Abrégé
Modified zeolites may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite may include a plurality of zirconium hydride moieties each bonded to at least two bridging oxygen atoms, wherein a zirconium atom of the zirconium hydride is bonded to the bridging oxygen atom, and wherein the bridging oxygen atom bridges the zirconium atom of the zirconium hydride moiety and a silicon atom of the microporous framework.
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
B01J 35/00 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Cha, Dong Kyu
Alomier, Abdullah Abdulaziz
Ayirala, Subhash C.
Al-Otaibi, Mohammed Badri
Al-Yousef, Ali Abdallah
Hoteit, Hussein
Abrégé
A method for water drainage of a substrate includes creating, on a surface of the substrate, a designated hydrophobic region having hydrophobic surfaces of a hydrophobic film. Electronic circuitries are fabricated in the designated hydrophobic region of the substrate. The method further includes creating, on the surface of the substrate, a designated hydrophilic region having hydrophilic surfaces of the substrate. A drainage channel is formed in the designated hydrophilic region. The method further includes facilitating, based on capillary imbibition of the drainage channel, fluid flow from the designated hydrophobic region to a drainage/evaporation port to prevent damage of the electronic circuitries by moisture accumulation in the designated hydrophobic region.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Rueping, Magnus
Samantaray, Manoja K.
Parsapur, Rajesh Kumar
Sedjerari, Anissa Bendjeriou
Abrégé
Modified zeolites may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm, wherein the plurality of mesopores are ordered with cubic symmetry. The modified zeolite may include a plurality of hafnium hydride moieties each bonded to at least two bridging oxygen atoms, wherein a hafnium atom of the hafnium hydride is bonded to the bridging oxygen atom, and wherein the bridging oxygen atom bridges the hafnium atom of the hafnium hydride moiety and a silicon atom of the microporous framework.
B01J 31/12 - Catalyseurs contenant des hydrures, des complexes de coordination ou des composés organiques contenant des composés organiques ou des hydrures métalliques contenant des composés organométalliques ou des hydrures métalliques
B01J 29/08 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes du type faujasite, p. ex. du type X ou Y
B01J 35/00 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
B01J 37/00 - Procédés de préparation des catalyseurs, en généralProcédés d'activation des catalyseurs, en général
C10G 11/05 - Alumino-silicates cristallins, p. ex. tamis moléculaires
67.
ZEOLITE BETA PARTICLES WITH CENTER-RADIAL CONFIGURED MESOPORES AND METHODS OF MAKING THE SAME
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Parsapur, Rajesh Kumar
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Sedjerari, Anissa Bendjeriou
Abrégé
Described herein are zeolite Beta particles with radially arranged mesopores and methods of making the same. In one or more embodiments, a zeolite Beta particle may include a Beta zeolitic framework including a plurality of micropores having diameters of less than or equal to 2 nm. In embodiments, the Beta zeolitic framework may include alumina and silica. In embodiments, the zeolite Beta particles disclosed herein may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm. In embodiments, the plurality of mesopores may be arranged in a center-radial configuration, such that mesopores run from a central region of the zeolite Beta particle towards the edge of the zeolite Beta particle.
B01J 29/70 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes de types caractérisés par leur structure spécifique non prévus dans les groupes
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
B01J 37/00 - Procédés de préparation des catalyseurs, en généralProcédés d'activation des catalyseurs, en général
B01J 37/02 - Imprégnation, revêtement ou précipitation
C01B 39/04 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement utilisant au moins un agent structurant organique, p. ex. un composé d'ammonium quaternaire ionique ou un composé aminé
68.
POLYMER AND PEROVSKITE COMPOSITE-BASED PHOTORECEPTOR AND METHOD
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Eltawil, Ahmed M.
Fouda, Mohammed E.
Ooi, Boon S.
Salama, Khaled Nabil
Vijjapu, Mani Teja
Abrégé
A capacitive photoresistor array having frequency-independent capacitance includes first and second electrodes and a composite material including a perovskite and a terpolymer. The composite material is sandwiched between the first electrode and the second electrode, and a capacitance of the array changes proportionally with a light intensity for visible light and is independent of light frequency due to a combination of the perovskite and the terpolymer.
H10K 10/10 - Condensateurs ou résistances organiques ayant des barrières de potentiel
G06N 3/049 - Réseaux neuronaux temporels, p. ex. éléments à retard, neurones oscillants ou entrées impulsionnelles
H10K 10/84 - Électrodes ohmiques, p. ex. électrodes de source ou de drain
H10K 19/00 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins un élément organique spécialement adapté au redressement, à l'amplification, à l'oscillation ou à la commutation couvert par le groupe .
H10K 30/82 - Électrodes transparentes, p. ex. électrodes en oxyde d'étain indium [ITO]
H10K 39/30 - Dispositifs commandés par rayonnement
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
De Bastiani, Michele
Heescher, Niclas
Salvador, Michael Filipe
Van Kerschaver, Emmanuel P.
Abrégé
A retractable and modular photovoltaic (PV) system (400) for transforming solar energy into electrical energy includes a first asymmetric PV module (410) including (i) a first part (410A) free of PV cells (112), and (ii) a second part (410B) including first plural PV cells (112) for generating the electrical energy; a first end junction box (464-1) electrically connected to a first end of the first plural PV cells (112); and a second end junction box (464-2) electrically connected to a second end of the first plural PV cells (112). The first asymmetric PV module (410) is made of a bendable material so that the first part (410A) bends relative to the second part (410B) along a boundary (412) when the first asymmetric PV module is retracted.
H02S 40/36 - Composants électriques caractérisés par des moyens d'interconnexions électriques spéciaux entre plusieurs modules PV, p. ex. connexion électrique module à module
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Parsapur, Rajesh Kumar
Hodgkins, Robert Peter
Koseoglu, Omer Refa
Huang, Kuo-Wei
Sedjerari, Anissa Bendjeriou
Abrégé
Described herein are zeolite Beta particles with radially arranged mesopores and methods of making the same. In one or more embodiments, a zeolite Beta particle may include a Beta zeolitic framework including a plurality of micropores having diameters of less than or equal to 2 nm. In embodiments, the Beta zeolitic framework may include alumina and silica. In embodiments, the zeolite Beta particles disclosed herein may include a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm. In embodiments, the plurality of mesopores may be arranged in a center-radial configuration, such that mesopores run from a central region of the zeolite Beta particle towards the edge of the zeolite Beta particle.
C01B 39/02 - Zéolites aluminosilicates cristallinesLeurs composés isomorphesLeur préparation directeLeur préparation à partir d'un mélange réactionnel contenant une zéolite cristalline d'un autre type, ou à partir de réactants préformésLeur post-traitement
B01J 29/70 - Zéolites aluminosilicates cristallinesLeurs composés isomorphes de types caractérisés par leur structure spécifique non prévus dans les groupes
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Cavazos Sepulveda, Adrian Cesar
Sarathy, Mani
Nagaraja, Shashank Sakleshpur
Palacios, Manuel Monge
Abrégé
Sulfur species may be processed using an ionic liquid, a deep eutectic solvent, or a combination of both. An example of a method of such processing may include: supplying a first reaction medium including an iodine species and a first catalyst, wherein the first catalyst includes a first deep eutectic solvent, a first ionic liquid, or a first mixture of both; contacting the reaction medium with a first sulfur species, wherein the first sulfur species includes hydrogen sulfide, a sulfur-containing hydrocarbon, or any combination thereof; and reacting the first sulfur species with the reaction medium to produce a second sulfur species, hydrogen iodide, or a combination thereof.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Li, Xiaohang
Yuvaraja, Saravanan
Abrégé
A method for making a vertically integrated circuit (200) includes providing (302) an amorphous oxide semiconductor substrate (124), forming (304-314) a first thin-film transistor (130-1) over the amorphous oxide semiconductor substrate (114) by using one or more deposition techniques at temperatures equal to or lower than 110 °C; depositing (316) a buffer layer (202) over the first thin-film transistor (130-1), wherein the buffer layer (202) has a melting temperature higher than 110 °C; and forming (318) a second thin-film transistor (130-2) directly over the buffer layer (202) by using the one or more deposition techniques at temperatures equal to or lower than 110 °C, to form the vertically integrated circuit (200). Each of the first and second thin-film transistors has a metal oxide channel.
H01L 27/06 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant un corps semi-conducteur comprenant une pluralité de composants individuels dans une configuration non répétitive
H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Cavazos Sepulveda, Adrian Cesar
Sarathy, Mani
Nagaraja, Shashank Sakleshpur
Palacios, Manuel Monge
Abrégé
Sulfur species may be processed using an ionic liquid, a deep eutectic solvent, or a combination of both. An example of a method of such processing may include: supplying a first reaction medium including an iodine species and a first catalyst, wherein the first catalyst includes a first deep eutectic solvent, a first ionic liquid, or a first mixture of both; contacting the reaction medium with a first sulfur species, wherein the first sulfur species includes hydrogen sulfide, a sulfur-containing hydrocarbon, or any combination thereof; and reacting the first sulfur species with the reaction medium to produce a second sulfur species, hydrogen iodide, or a combination thereof.
B01D 53/14 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Chisca, Stefan
Narasimha, Srivatsa Bettahalli
Musteata, Valentina Elena
Nunes, Suzana Pereira
Abrégé
A thermally-crosslinked membrane comprising a poly(1,2,4-triazole)-polymer that includes recurring hydroxyl-functionalized triazole units is described. The polymer has the structure of formula I: (I) wherein Ar describes an aromatic or heteroaromatic group, particularly with substituents and/or a multi-ring system, X describes a N group of the formula OR2, wherein R2 is a hydrogen atom or a group with 1 to up to 20 carbon atoms; Y describes a bond or a group with 1 to up to 20 carbon atoms, Z describes a group of the common formula —SO3R1 or —PO(OR1)2, wherein R1 is a hydrogen atom or an alkali metal, and q is a whole number between 0 and 4, wherein n is a natural number ≥10, wherein at least one crosslink is present between two of the hydroxyl-functionalized Ar moieties of the polymer. Methods of making the thermally-crosslinked membranes and separation methods using the thermally-crosslinked membranes are provided.
A thermally-crosslinked membrane comprising a poly(1,2,4-triazole)-polymer that includes recurring hydroxyl-functionalized triazole units is described. The polymer has the structure of formula I: (I) wherein Ar describes an aromatic or heteroaromatic group, particularly with substituents and/or a multi-ring system, X describes a N group of the formula OR2, wherein R2 is a hydrogen atom or a group with 1 to up to 20 carbon atoms; Y describes a bond or a group with 1 to up to 20 carbon atoms, Z describes a group of the common formula —SO3R1 or —PO(OR1)2, wherein R1 is a hydrogen atom or an alkali metal, and q is a whole number between 0 and 4, wherein n is a natural number ≥10, wherein at least one crosslink is present between two of the hydroxyl-functionalized Ar moieties of the polymer. Methods of making the thermally-crosslinked membranes and separation methods using the thermally-crosslinked membranes are provided.
B01D 71/62 - Polycondensats ayant des hétérocycles contenant de l'azote dans la chaîne principale
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 67/00 - Procédés spécialement adaptés à la fabrication de membranes semi-perméables destinées aux procédés ou aux appareils de séparation
B01D 69/02 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication caractérisées par leurs propriétés
B01D 71/82 - Matériaux macromoléculaires non prévus spécifiquement dans un seul des groupes caractérisés par la présence de groupes déterminés, p. ex. introduits par un post-traitement chimique
75.
IMAGE-BASED 3D PORE SURFACE ROUGHNESS CHARACTERIZATION METHOD
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Alsinan, Marwah M.
Li, Yiteng
He, Xupeng
Kwak, Hyung Tae
Hoteit, Hussein
Abrégé
Systems and methods for correcting NMR T2 times are disclosed. The method may include creating a plurality of 3D rough surface pore models, where each 3D rough surface pore model includes a rough surface, for each of the plurality determining a pore roughness coefficient (PRC) and a volume; and simulating a first T2 relaxation time based on the 3D rough surface pore model. The method may further include determining a smooth surface pore model, with the same volume as the 3D rough surface pore model, and simulating a second T2 relaxation time based on the smooth surface pore model. The method may still further includes determining a T2 rough surface correction factor based on the first and the second T2 relaxation times, and forming a data pair comprising the pore roughness coefficient (PRC) and the T2 rough surface correction factor; and fitting a T2 correction curve to the data pairs.
G06F 30/28 - Optimisation, vérification ou simulation de l’objet conçu utilisant la dynamique des fluides, p. ex. les équations de Navier-Stokes ou la dynamique des fluides numérique [DFN]
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Mahfouz, Magdy Mahmoud
Marsic, Tin
Gundra, Sivakrishna
Mahas, Ahmed
Abrégé
Compositions and methods are provided, for site-specific modification of a target DNA. Compositions, herein "PNP editors" for targeted DNA modification, (a) include site- directed modifying polypeptides, in some forms with nuclease activity, and in other forms without nuclease activity; (b) DNA-targeting RNA or DNA, herein, guide oligonucleotides and (c) a selected PNA. The DNA-targeting RNA or DNA and its site-directed modifying polypeptide (i.e., site-directed polypeptide) form a complex (i.e., bind via non-covalent interactions). The DNA-targeting RNA or DNA provides target specificity to the complex by comprising a nucleotide sequence that is complementary to a sequence of a target DNA. The site-directed modifying polypeptide of the complex provides the site-specific activity. Methods for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA includes contacting the target nucleic acid with the disclosed compositions.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
ARAMCO SERVICES COMPANY (USA)
Inventeur(s)
Ooi, Guang, An
Zeghlache, Mohamed, Larbi
Ahmed, Shehab
Mostafa, Tarek
Khater, Moutazbellah, A.
Bagci, Hakan
Ozakin, Mehmet, Burak
Abrégé
An electromagnetic (EM) inspection tool (402) for inspecting a pipe that includes a longitudinally extending body (501) having a first end (502), a second end (503), and a central longitudinal axis (504). The EM inspection tool (402) further includes a transmitter disposed proximate the first end (502) and configured to generate an alternating EM field at a first frequency. The EM inspection tool (402) further includes a first far-field receiver plate (514) disposed proximate the second end (503), wherein the first far-field receiver plate (514) includes a first far-field receiver disposed at a first radial location and a second far-field receiver disposed at a second radial location. The EM inspection tool (402) further includes a first near-field receiver plate (508) disposed circumferentially around the transmitter, wherein the first near-field receiver plate (508) includes a first near-field receiver disposed at the first radial location and a second near-field receiver disposed at the second radial location.
King Abdullah University of Science and Technology (Arabie saoudite)
SAUDI ARABIAN OIL COMPANY (Arabie saoudite)
Inventeur(s)
Ooi, Guang An
Larbi Zeghlache, Mohamed
Ahmed, Shehab
Mostafa, Tarek
Khater, Moutazbellah A.
Bagci, Hakan
Ozakin, Mehmet Burak
Abrégé
An electromagnetic (EM) inspection tool for inspecting a pipe that includes a longitudinally extending body having a first end, a second end, and a central longitudinal axis. The EM inspection tool further includes a transmitter disposed proximate the first end and configured to generate an alternating EM field at a first frequency. The EM inspection tool further includes a first far-field receiver plate disposed proximate the second end, wherein the first far-field receiver plate includes a first far-field receiver disposed at a first radial location and a second far-field receiver disposed at a second radial location. The EM inspection tool further includes a first near-field receiver plate disposed circumferentially around the transmitter, wherein the first near-field receiver plate includes a first near-field receiver disposed at the first radial location and a second near-field receiver disposed at the second radial location.
E21B 47/13 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p. ex. pour la diagraphie pendant le forage par énergie électromagnétique, p. ex. gammes de fréquence radio
E21B 47/085 - Mesure du diamètre ou des dimensions correspondantes des trous de forage utilisant des moyens de radiation, p. ex. des moyens acoustiques, radioactifs ou électromagnétiques
79.
COMPOSITIONS AND METHODS FOR SARS CoV-2 RNA DETECTION
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Shuaib, Muhammad
Pain, Arnab
Abrégé
Compositions and methods for enriching, isolating, and/or detecting SARS-CoV-2 RNA in a sample are provided. The compositions include the nucleocapsid (N) protein derived from SARS-CoV-2 virus, or a functional fragment or variant thereof, preferably having one or both of R203K and G204R mutations. The compositions are brought in contact with a sample obtained from a subject. The disclosed compositions can be use in methods of detecting SARS-CoV-2 nucleic acids in a sample such as mucus, sputum (processed or unprocessed), bronchial alveolar lavage (BAL), bronchial wash (BW), bodily fluids, cerebrospinal fluid (CSF), urine, tissue (e.g., biopsy material), rectal swab, nasopharyngeal aspirate, nasopharyngeal swab, throat swab, feces, plasma, serum, or whole blood, thus, methods of detecting SARS-CoV-2 in such samples are also provided.
C12Q 1/70 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des virus ou des bactériophages
C07K 14/005 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de virus
C12Q 1/6806 - Préparation d’acides nucléiques pour analyse, p. ex. pour test de réaction en chaîne par polymérase [PCR]
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Li, Xiaohang
Yuvaraja, Saravanan
Abrégé
An ambipolar, gate all around, semiconductor-based transistor includes a substrate, a first-type channel structure located on the substrate, the first-type channel structure having a gate region, a source region, and a drain region, a second-type material located on all sides of the gate region of the first-type channel structure, but not on the source region and the drain region, a dielectric material fully surrounding the second-type material on all the external surface of the gate region, a gate electrode located on the dielectric material, a source electrode located on the source region, and a drain electrode located on the drain region. The first-type is one of p- or n-type and the second type is another of the p- or n-type.
H01L 29/775 - Transistors à effet de champ avec un canal à gaz de porteurs de charge à une dimension, p.ex. FET à fil quantique
H01L 27/092 - Transistors à effet de champ métal-isolant-semi-conducteur complémentaires
H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
H01L 29/24 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des matériaux semi-conducteurs inorganiques non couverts par les groupes , , ou
H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
H01L 29/66 - Types de dispositifs semi-conducteurs
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Bavykina, Anastasiya
Colom, Juan Manuel
Gascon, Jorge
Mcdonough, William
Abrégé
A sand aggregate includes plural aggregate grains, wherein at least one aggregate grain of the plural aggregate grains includes, desert sand grains that are too small to be used in concrete applications, carbonate particles distributed on an external surface of the desert sand grains, and a sand-based glue that aggregates the desert sand grains together. The at least one aggregate grain has a size comparable to river sand grains, while the desert sand grains have a size smaller than the river sand grains so that the at least one aggregate grain is suitable for concrete applications.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Chen, Qian
Shahzad, Muhammad Wakil
Kumja, M
Akhtar, Faheem Hassan
Burhan, Muhammad
Ybyraiymkul, Doskhan
Alrowais, Raid
Ng, Kim Choon
Abrégé
A hybrid air conditioning system for cooling a chamber, the hybrid system including a desiccant-coated heat pump configured to cool, through evaporation and condensation of a refrigerant, a first air stream OA, and an indirect evaporative cooling, IEC, unit configured to cool a second air stream MA, which is related to the first air stream OA, through direct heat exchange between wet channels that are placed adjacent to dry channels. The desiccant-coated heat pump is fluidly connected to the IEC unit so that a generated supply air stream SA is dehumidified by a desiccant material coated on first and second heat exchangers of the desiccant-coated heat pump.
F24F 3/14 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par humidificationSystèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes caractérisés par le traitement de l'air autrement que par chauffage et refroidissement par déshumidification
F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
83.
Apparatus, systems, and methods for metasurface assisted wireless data centers
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Çelik, Abdulkadir
Eltawil, Ahmed M.
Abrégé
i; plural reconfigurable intelligent surface, RIS, modules, a RIS module being configured to receive a first electromagnetic signal from a first component and emit a second electromagnetic signal toward a second component, the second electromagnetic signal carrying a same information as the first electromagnetic signal; and a local controller configured to adjust an emitting direction of the second electromagnetic signal by changing a current flow through the RIS module.
H04B 7/04 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées
H04W 28/02 - Gestion du trafic, p. ex. régulation de flux ou d'encombrement
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Lauersen, Kyle Jonathan
Overman, Sebastian
Abrégé
Methods and systems that use fluorocarbons for designing scalable living, in-line extraction of heterologous metabolites from microbial cultures are disclosed. The disclosed systems and methods are organism agnostic and be applied to bacteria, yeasts, filamentous microbes, and algae. The disclosed methods and systems use pperfluorocarbon solvent to extract terpenes from engineered microorganisms and allows non-lethal milking of hydrocarbon products from filamentous and single-celled/multicelled microbial cultures. The disclosed process preferably does not use pressure gradients and relies on the physical interaction of microbes with fluorocarbon at satp and standard temperature of microbial cultivation to partition non-native products. The disclosed process and system also allow for increased production of products providing a physical sink which enables the forward reactions to produce more products than in its absence.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
De Oliveira Filho, José Ilton
Salama, Khaled Nabil
Abrégé
Potentiostat circuitry for performing electrical tests on a biological material includes an integrated circuit having a processor; a power source configured to supply power to the integrated circuit; a reference electrode pad (RE) electrically connected to the integrated circuit and configured to electrically connect to a reference electrode of a sensor; a counter electrode pad (CE) electrically connected to the integrated circuit and configured to electrically connect to a counter electrode of the sensor; first to third working electrode pads electrically connected to the integrated circuit and configured to electrically connect to first to third working electrode of the sensor, respectively, and a communication module configured to exchange data and/or commands with a smart device. The electrode pads are configured to measure a characteristic of the biological material.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Kharashi, Khawlah
Salama, Khaled Nabil
Bukhamsin, Abdullah Hassan
Fakeih, Esraa
Bhattacharjee, Sumana
Abrégé
A fuel detection film includes a cyclic olefin copolymer that is insoluble in acyclic saturated hydrocarbons. The fuel detection film has a porous structure that defines a plurality of pores. The plurality of pores are configured to allow flow of a lubrication oil through the fuel detection film via the plurality of pores. A housing is configured to couple to a pipe flowing the lubrication oil. The housing defines a slot. The slot is configured to hold the fuel detection film. The fuel detection film, while held by the slot of the housing that is coupled to the pipe as the lubrication oil flows in the pipe, is configured to at least partially dissolve in a presence of an aromatic hydrocarbon in the lubrication oil flowing through the fuel detection film.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Fakeih, Esraa
Bhattacharjee, Sumana
Salama, Khaled Nabil
Bukhamsin, Abdullah Hassan
Abrégé
A system and method for detecting aromatic compounds mixed with aliphatic compounds are provided. An exemplary system includes a lower substrate including a test magnet, a polymer film including a film magnet, and an upper substrate disposed over the polymer film, wherein the upper substrate includes an opening extending to the polymer film.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Kharashi, Khawlah
Nour, Maha
Salama, Khaled Nabil
Abrégé
Hydrocarbon contaminant detection system using polymer film includes a sensor assembly, a syringe, a heater assembly and a controller. The sensor assembly includes a cyclic olefin copolymer (COC) film including electrically conductive materials, and can complete an electrical circuit. The COC film can dissolve in a presence of a hydrocarbon contaminant, breaking the electrical circuit. The syringe can carry a lubrication oil sample to be tested using the sensor assembly. The syringe is operable to contact the lubrication oil sample with the COC film of the sensor assembly. The heater assembly can heat the lubrication oil sample before the lubrication oil sample is loaded to the syringe. The controller can perform operations including operating the syringe to flow the heated lubrication oil sample onto the COC film of the sensor assembly at a pre-determined flowrate.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Bukhamsin, Abdullah Hassan
Fakeih, Esraa
Bhattacharjee, Sumana
Salama, Khaled Nabil
Abrégé
A system and a method for detecting aromatic compounds mixed with aliphatic compounds are provided. As exemplary system includes a lower substrate including a magnet and a magnetic film comprising a magnetic particle filler in a polymer matrix disposed over the lower substrate. An upper substrate is disposed over the magnetic film wherein the upper substrate includes an opening extending to the magnetic film.
G01N 27/74 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques des fluides
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Kharashi, Khawlah
Nour, Maha
Salama, Khaled Nabil
Abrégé
A hydrocarbon contaminant detection system using a polymer film includes a sensor assembly, a syringe and a controller. The sensor assembly includes a cyclic olefin copolymer (COC) film including electrically conductive materials. The sensor assembly can complete an electrical circuit. The COC film can dissolve in a presence of a hydrocarbon contaminant to cause the electrical circuit to break. The syringe can carry a lubrication oil sample to be tested using the sensor assembly. The syringe is operable to contact the lubrication oil sample with the COC film of the sensor assembly. The controller includes one or more processors, and a computer-readable medium storing instructions which when executed by the one or more processors cause the one or more processors to perform operations including operating the syringe to flow the lubrication oil sample onto the COC film of the sensor assembly at a pre-determined flowrate.
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Amer, Ayman
Bukhamsin, Abdullah Hassan
Fakeih, Esraa
Bhattacharjee, Sumana
Salama, Khaled Nabil
Abrégé
A system and methods for detecting aromatic compounds mixed with aliphatic compounds are provided. An exemplary system includes a lower substrate, a polymer film including a resistor mesh disposed on the polymer film, and an upper substrate disposed over the polymer film, wherein the upper substrate includes an opening exposing the resistor mesh.
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Berumen, Michael Lee
Billman, Wesly
De Oliveira Filho, José Ilton
Peña, James
Salama, Khaled Nabil
Abrégé
An underwater communication interface apparatus includes a first waterproof enclosure having an interior configured to house an electronic device with a touchscreen in such a way that the touchscreen of the electronic device is adjacent to a first side of the first waterproof enclosure. The first side of the first waterproof enclosure has a non-rigid transparent membrane and the non-rigid transparent membrane is configured to allow a user to interact with the touchscreen of the electronic device. The apparatus also includes a second waterproof enclosure that houses a control module. The control module is configured to be operatively coupled to the electronic device and an external auxiliary device. The apparatus further includes a pressure balancing module coupled to the first waterproof enclosure. The pressure balancing module is configured to balance pressure within the first waterproof enclosure relative to external ambient conditions. The first and second waterproof enclosures are physically coupled together. An internal pressure of the first waterproof enclosure enables the non-rigid transparent membrane of the first waterproof enclosure to remain within a predetermined distance to the touchscreen of the electronic device. The predetermined distance is one that allows the touchscreen of the electronic device to receive inputs from the user via the non-rigid transparent membrane.
H04M 1/18 - Appareils téléphoniques spécialement adaptés à la marine, les mines ou d'autres endroits exposés aux dangers d'environnement
H04B 1/3888 - Dispositions pour le transport ou la protection d’émetteurs-récepteurs
H04B 11/00 - Systèmes de transmission utilisant des ondes ultrasonores, sonores ou infrasonores
H04M 1/72409 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens de soutien local des applications accroissant la fonctionnalité par interfaçage avec des accessoires externes
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Qaiser, Nadeem
Nour, Maha
Tung, Vincent
Abrégé
Example methods and devices for improving uniformity of temperature distribution of a microheater or a microheater array are disclosed. One example method includes determining that a temperature of a first coil segment of multiple coil segments of a microheater is lower than a temperature of a second coil segment of the multiple coil segments, where the first coil segment is closer to an edge of the microheater than the second coil segment, and the microheater is a heating component of a microelectromechanical systems (MEMS) based device. A resistance of the first coil segment is increased through a reduction of a width of the first coil segment. After the reduction of the width of the first coil segment, a width of the second coil segment is adjusted based on a difference between the temperature of the first coil segment and the temperature of the second coil segment.
H05B 3/26 - Éléments chauffants ayant une surface s'étendant essentiellement dans deux dimensions, p. ex. plaques chauffantes non flexibles le conducteur chauffant monté sur une base isolante
H05B 6/44 - Agencements des bobines impliquant plusieurs bobines ou segments de bobine
94.
IN-MEMORY LIGHT SENSING AND PROCESSING SYSTEM, NODE, AND METHOD
H10B 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
G11C 11/42 - Mémoires numériques caractérisées par l'utilisation d'éléments d'emmagasinage électriques ou magnétiques particuliersÉléments d'emmagasinage correspondants utilisant des éléments électriques utilisant des dispositifs opto-électroniques, c.-à-d. des dispositifs émetteurs de lumière et des dispositifs photo-électriques couplés électriquement ou optiquement
H01L 29/94 - Dispositifs à métal-isolant-semi-conducteur, p.ex. MOS
G06N 3/063 - Réalisation physique, c.-à-d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens électroniques
G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p. ex. des objets vidéo
95.
THIN POLYMER FILM DISSOLVED UNDER TENSION TO DETECT HYDROCARBON FUELS HIDDEN IN PARAFFIN-BASED LUBRICATION OILS
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Bukhamsin, Abdullah Hassan
Fakeih, Esraa
Bhattacharjee, Sumana
Salama, Khaled Nabil
Abrégé
Systems and methods include a computer-implemented method for determining hydrocarbon fuel concentrations. A thin Cyclic Olefin Copolymer (COC) film of a COC layer with a conductive trace that completes an electrical circuit is sputtered. The thin COC film is positioned under tension so that the thin COC film is configured to dissolve upon contact with alkyl aromatic compounds present in hydrocarbon fuels. A sample of a hydrocarbon fuel is positioned on the thin COC film. A determination is made, in response to positioning the sample, that a dissolution of the thin COC film has broken the conductive trace and has rendered the electrical circuit open. A time duration is measured from an introduction of the sample during positioning to an opening of the electrical circuit. A concentration of the hydrocarbon fuel in the sample is determined based on the time duration.
Changes in resistivity of mesh-patterned polymer thin films coated with conductive traces used to detect hydrocarbon fuels hidden in paraffin-based lubrication oils
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Nour, Maha
Amer, Ayman
Bukhamsin, Abdullah Hassan
Fakeih, Esraa
Bhattacharjee, Sumana
Salama, Khaled Nabil
Abrégé
Systems and methods include a computer-implemented method for determining a concentration of hydrocarbon fuel in a fluid sample. A thin Cyclic Olefin Copolymer (COC) film of a COC layer having a honeycomb mesh-pattern forming a conductive metal trace is sputtered. The thin COC film is configured to dissolve upon contact with alkyl aromatic compounds present in hydrocarbon fuels. A fluid sample of a hydrocarbon fuel is positioned in an open area on the thin COC film. A resistivity of the conductive metal trace is monitored. A determination is made in response to the monitoring that a change in resistivity of the conductive metal trace has occurred resulting from dissolution of the thin COC film. A time duration is measured from the positioning of the fluid sample to the resistivity change. A concentration of the hydrocarbon fuel in the fluid sample is determined based on the time duration.
G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de l'absorption d'un fluideRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide
97.
ELECTROCHEMICAL BIOSENSOR BASED ON A MXENE TRANSDUCER
KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY (Arabie saoudite)
Inventeur(s)
Ali, Muhsin
Alshareef, Husam
Alsulaiman, Dana
Hasan, Erol
Abrégé
Hybrid sensing materials and electrochemical sensors incorporating the hybrid sensing materials are disclosed, as well as methods of making and methods of use thereof. The hybrid material contains a plurality of MXene sheets having biorecognition elements conjugated thereto, preferably using copper-free click chemistry. The biorecognition element contains a binding partner to an analyte of interest. The electrochemical sensor includes a working electrode, which contains a substrate having the hybrid material deposited thereon, and optionally, a counter and/or reference electrode. Electrochemical sensors incorporating the hybrid materials can be used for non-invasive detection of the absence, the presence, and/or the concentration of biomarkers, such as nucleic acids and proteins, in a biological sample, for highly sensitive (down to attomolar limit of detection), specific, and reproducible detection of target analyte in a wide linear dynamic range (from attomolar to nanomolar).
G01N 33/543 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec un support insoluble pour l'immobilisation de composés immunochimiques
G01N 33/553 - Support métallique ou recouvert d'un métal
C12Q 1/00 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions
C12Q 1/6825 - Détecteurs faisant intervenir la détection d’acides nucléiques
98.
FLUORINATED MOF MATERIALS HAVING RECTANGULAR CHANNELS, METHOD OF SYNTHESIZING MOF MATERIALS AND METHODS OF USING MOF MATERIALS INCLUDING FOR CO2 CAPTURE
King Abdullah University of Science and Technology (Arabie saoudite)
Saudi Arabian Oil Company (Arabie saoudite)
Inventeur(s)
Eddaoudi, Mohamed
Bhatt, Prashant
Abrégé
Provided herein are mixed ligand metal organic framework (ML-MOF) materials having rectangular grids characterized by the general formula MaMbF6-n(O/H2O)n(Ligand′)x(Ligand″)y(solvent)z, which are effective for capture of carbon dioxide from a fluid composition.
B01J 20/22 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation contenant une substance organique
King Abdullah University of Science and Technology (Arabie saoudite)
Inventeur(s)
Eddaoudi, Mohamed
Zhou, Sheng
Shekhah, Osama
Jia, Jiangtao
Abrégé
Embodiments include a method of making a continuous metal-organic framework membrane, the method including contacting a rare earth- or zirconium-containing compound, an acid, a solvent, and optionally water sufficient to form a hexanuclear cluster solution, contacting the hexanuclear cluster solution with one or more ditopic ligands sufficient to form a metal-organic framework (MOF) solution, contacting the MOF solution with a support, and applying a current to the MOF solution with support, sufficient to provide a continuous metal-organic framework membrane.
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 67/00 - Procédés spécialement adaptés à la fabrication de membranes semi-perméables destinées aux procédés ou aux appareils de séparation
B01D 69/10 - Membranes sur supportSupports pour membranes
B01J 20/22 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation contenant une substance organique