UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Diehl, Fabio Cesar
Farenzena, Marcelo
Albuquerque, Fabio Alves
Trierweiler, Jorge Otávio
Abstract
The present disclosure describes a control and management system of multiphase streams in subsea oil and gas production modules. The system comprises (i) a phase separator vessel; (ii) mixing lines; (iii) multiphase, single-phase, pressure, and level variation flow rate measuring instruments; (iv) flow rate and pressure sensors; (v) automatic control valves; and (vi) cascade PID pressure, level, and pressure controllers.
The present disclosure describes a control and management system of multiphase streams in subsea oil and gas production modules. The system comprises (i) a phase separator vessel; (ii) mixing lines; (iii) multiphase, single-phase, pressure, and level variation flow rate measuring instruments; (iv) flow rate and pressure sensors; (v) automatic control valves; and (vi) cascade PID pressure, level, and pressure controllers.
The system control is further carried out by controlling fluid accumulation inventory, controlling the gas-liquid ratio of the stream sent to a first stationary production unit and controlling the gas-liquid ratio of the stream sent to a second stationary production unit so that a maritime field works optimally and without stoppages or bottlenecks.
E21B 43/01 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
2.
PROCESS FOR SYNTHESIZING ZWITTERIONIC BASES, ZWITTERIONIC BASES, PROCESS FOR CAPTURING CO2 AND USE
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Ferreira Do Nascimento, Jailton
Dupont, Jairton
Cabral De Menezes, Sonia Maria
Dos Santos, Francisco Paulo
Marin, Graciane
De Lemos Pinto Aydos, Guilherme
Ebeling, Günter
Abstract
The present invention relates to a process for capturing CO2 on a large scale using aqueous solutions of zwitterionic bases by contacting a gas stream containing one or more acid gases with said solutions. The internal salts obtained in the present invention have the advantage of not being volatile, being less susceptible to chemical and thermal decomposition, and also have lower absorption enthalpy. The present invention can be used in various industry sectors, such as in the energy sector, for capturing CO2 from exhaust gases, in the chemical sector, for removing CO2 from the gas streams of catalytic processes in which the CO2 can poison the catalysts, and, in particular, in the oil and gas sector, for purifying natural gas.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01D 53/78 - Liquid phase processes with gas-liquid contact
B01D 53/96 - Regeneration, reactivation or recycling of reactants
C07D 233/58 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
3.
TOOL AND METHOD FOR INSPECTION OF PIPES USING TWO WAVE MODES GENERATED BY AN EMAT
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Florencio Dos Santos, Rafael Wagner
De Abreu Corrêa, Lúcio
Endress Ramos, Julio
De Oliveira, Henrique Tormen Haan
Zeni, Gustavo
Clarke, Thomas Gabriel Rosauro
Bisognin, Alberto
Abstract
The present invention pertains to the technical field of pipe inspection, wherein instrumented pipe inspection tools (“pipeline inspection tools”—pigs) are used to verify the structural integrity of said pipes and describes a pipe inspection tool comprising a tool body and at least two articulated arms, wherein each articulated arm connects the tool body to a sensor and keeps said sensor in direct contact with the inner surface of a pipe.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL – UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Comparsi Laranja, Rafael Antônio
Theissen Mendel, Henrique
Perondi, Eduardo André
Becker, Tiago
Salvi Dos Reis, Ney Robinson
Abstract
The present invention provides a pulling system essentially consisting of two sets of feet (11) and a hydraulic cylinder (15). Each set is positioned on one of the sides of the hydraulic cylinder (15). The two sets of feet (11) have a self-locking mechanism. The self-locking mechanism allows each set of feet to act preferentially on one side and exert powerful forces. The invention further provides a flexible reservoir (21) capable of equalizing the pressures inside and outside the medium, allowing the operation of a hydraulic system in an environment that is subjected to any pressure value, provided that it is within the operating range of the components. In addition, the maintenance of a closed circuit ensures that no fluid contamination occurs.
F16L 55/32 - Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
F15B 15/18 - Combined units comprising both motor and pump
F15B 13/02 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
B08B 9/049 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
5.
COMPLIANT COMPONENT FOR SUPPORTING BEND STIFFENERS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
PETRÓLEO BRASILEIRO S.A. - PETROBRAS (Brazil)
Inventor
Violante Ferreira, Claudio
Pinho Dos Reis, Bruno
Marczak, Rogério José
Gomes De Melo Medeiros, Jorge
Echer, Leonel
Reckziegel, Gilnei
Manfredini Vassoler, Jakson
Barroso De Mello, Flávio
Abstract
The present invention comprises a structure with the same external geometry as a generic hook, but with a topology (internal structuring) that allows a greater distribution of deformation energy to all elements of the part, with load transfer to other less stressed regions. When the present invention is subjected to a loading, said flexible parts deform in a pre-specified manner, transferring part of a loading that would be excessive in a given region to another less loaded region, without any power supply or external interference. In this way, the deformation pattern that occurs in the present invention relieves stresses where they are greatest and, at the same time, provides flexibility (compliance), more adequately distributing coupling loads between the various fastening components.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Dos Santos Costa, Byron Rosemberg
Tanabe, Luciana Kaori
Weschenfelder, Silvio Edegar
De Oliveira, Henrique Alberton
De Azevedo, André Camargo
De Araujo Scharnberg, Allan Ramone
Abstract
A method of treating produced water on offshore platforms and onshore facilities is described. The method can be applied to or integrated into other already-installed processes and/or technologies for the treatment of produced water, being characterized by the combined addition of anionic surfactant and cationic polyelectrolyte for the destabilization and flocculation of oily emulsions characteristic of produced water, preliminarily to the separation steps (hydrocyclones and/or flotators). The different points and alternatives of reagent injection combinations are adaptable to equipment and units already in operation.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (UFRGS) (Brazil)
Inventor
Dias, Pablo Ribeiro
Schmidt, Lucas Margarezzi
Veit, Hugo Marcelo
Abstract
A method (100) for recovering metallic materials (12) from crystalline silicon photovoltaic modules (10, 102). The method (100) comprises removing (104) aluminium frames (16) and junction boxes from the photovoltaic modules (10, 102) to provide photovoltaic sandwich structures (14). The method (100) further comprises shredding (106) the photovoltaic sandwich structures (14) to form photovoltaic sandwich structure particles (26) and electrostatically separating (108) the photovoltaic sandwich structure particles (26) into a first fraction (30) and a second fraction (32) with an electrostatic separator (28). The method (100) further comprises feeding (114) at least a portion of the second fraction (32) to an electrostatic separator for one or more subsequent electrostatic separations into the first and second fractions (30, 32), wherein the first fraction (30) comprises less than 5 per cent by weight of total polymer particles and is substantially free of glass particles.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL—UFRGS (Brazil)
Inventor
Gabriel Rosauro Clarke, Thomas
Damasceno Soares, Sergio
Callegari Jacques, Ricardo
De Abreu Corrêa, Lúcio
Tormen Haan De Oliveira, Henrique
Ferrari Zuglian, Giovanno
Bisognin, Alberto
Abstract
The present disclosure is related to techniques for the inspection of joints and repairs in pipelines. In this scenario, the a method is provided for the inspection of joints in composite pipes and of composite repairs in metallic pipelines, comprising the steps of (i) emitting a series of acoustic wave pulses, at different frequencies, from a collar of acoustic transducers positioned at a predetermined distance from a joint or repair to be inspected, (ii) recording, in a time interval subsequent to the emission, echoes of wave displacements to the repair or joint in each of the transducers in the form of an A-Scan, and (iii) generating a flattened C-Scan image, through a CSM, for each frequency of pulse emission from the collar of acoustic transducers. The disclosure further provides a system for inspection of joints in composite pipes and of composite repairs in metallic pipelines associated with the provided method.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
UNIVERSIDADE FEDERAL DE CIÊNCIAS DA SAÚDE DE PORTO ALEGRE-UFCSPA (Brazil)
UNIVERSIDADE FEDERAL DE PELOTAS (Brazil)
UNIVERSIDADE FEDERAL DO PAMPA - UNIPAMPA (Brazil)
Inventor
Braganhol, Elizandra
Oliveira Battastini, Ana Maria
Teixeira, Helder
Stefani, Marco Antonio
Bruxel, Fernanda
Maria Spanevello, Rosella
Cardoso Teixeira, Fernanda
Hofstatter Azambuja, Juliana
Abstract
A nanometric pharmaceutical composition in the form of liposomes or a nanoemulsion containing interference RNA strands comprising one or more of the following specific siRNA sequences: SEQ ID NO: 1; SEQ ID NO: 2; or SEQ ID NO: 3.
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
A61K 47/20 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
PETRÓLEO BRASILEIRO S.A. - PETROBRAS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Souza De Andrade, Giovanni
Hernalsteens, Cedric
Salvi Dos Reis, Ney Robinson
Donadel Basso, Eduardo
Goja Ferreira, Andre Manoel
Perondi, Eduardo Andre
Bruscato Schmidt, Alvaro
Disconzi Wildner, Fabiano
Comparsi Laranja, Rafael Antonio
Becker, Tiago
Rosales Luz, Jose Leandro
Goncalves Dorneles, Eder
Barbosa Castro, Bruno
Abstract
The present invention proposes the use of a tool (13) that is connected to a device for locomotion, such as, for example, a robot, and provided with an umbilical cable (06) to bring about a controlled reaction near the blockage, in order to remove it. In order to carry out that controlled reaction, an injection, and control system is used, which may be a closed loop control system.
B08B 9/049 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
11.
PROCESS FOR SYNTHESIZING ZWITTERIONIC BASES, ZWITTERIONIC BASES, PROCESS FOR CAPTURING CO2 AND USE
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Ferreira Do Nascimento, Jailton
Dupont, Jairton
Cabral De Menezes, Sonia Maria
Dos Santos, Francisco Paulo
Marin, Graciane
De Lemos Pinto Aydos, Guilherme
Ebeling, Günter
Abstract
The present invention relates to a process for capturing CO2 on a large scale using aqueous solutions of zwitterionic bases by contacting a gas stream containing one or more acid gases with said solutions. The internal salts obtained in the present invention have the advantage of not being volatile, being less susceptible to chemical and thermal decomposition, and also have lower absorption enthalpy. The present invention can be used in various industry sectors, such as in the energy sector, for capturing CO2 from exhaust gases, in the chemical sector, for removing CO2 from the gas streams of catalytic processes in which the CO2 can poison the catalysts, and, in particular, in the oil and gas sector, for purifying natural gas.
C07D 233/58 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Comparsi Laranja, Rafael Antônio
Theissen Mendel, Henrique
Perondi, Eduardo André
Becker, Tiago
Salvi Dos Reis, Ney Robinson
Abstract
The present invention provides a pulling system essentially consisting of two sets of feet (11) and a hydraulic cylinder (15). Each set is positioned on one of the sides of the hydraulic cylinder (15). The two sets of feet (11) have a self-locking mechanism. The self-locking mechanism allows each set of feet to act preferentially on one side and exert powerful forces. The invention further provides a flexible reservoir (21) capable of equalizing the pressures inside and outside the medium, allowing the operation of a hydraulic system in an environment that is subjected to any pressure value, provided that it is within the operating range of the components. In addition, the maintenance of a closed circuit ensures that no fluid contamination occurs.
E21B 37/00 - Methods or apparatus for cleaning boreholes or wells
B08B 9/049 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
F16L 55/32 - Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
Centre national de la recherche scientifique (France)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL UFRGS (Brazil)
Inventor
Gomes Von Borowski, Rafael
Rigon Zimmer, Aline
Baggio Gnoatto, Simone Cristina
Macedo, Alexandre José
Primon De Barros, Muriel
Rigon Zimmer, Karine
Gillet, Reynald
Gosmann, Grace
Abstract
The present invention relates to the use of a peptide to prevent biofilm formation by microorganisms on a surface, wherein said peptide is
(i) a peptide consisting of 6 to 37 consecutive amino acids from a peptide of sequence SEQ ID NO: 1,
(ii) a peptide of sequence SEQ ID NO: 4, or
(iii) a peptidomimetic of (i) or (ii).
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL—UFRGS (Brazil)
Inventor
Rosauro Clarke, Thomas Gabriel
Reppold Marinho, Ricardo
Dos Santos, Rafael Eugenio
Chludzinski, Mariane
Torres Piza Paes, Marcelo
Cordenonsi Da Fonseca, Gustavo
Dalpiaz, Giovani
Abstract
The present invention provides a device for removing internal blockage materials (10) from a fluid-conveying line (3), said device comprising a cutting tool (9) activated by a rotary actuator (8), in which: the cutting tool (9) is positioned at the front of the device; and the cutting tool (9) comprises a diameter that is smaller than the internal diameter of the fluid-conveying line (3).
B08B 9/051 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes the cleaning devices having motors for powering cleaning tools
B08B 9/043 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
B08B 9/047 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having motors for powering cleaning tools
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Azambuja, José Alberto
Bonin, Luis Carlos
Zucchetti, Lais
Abstract
The present invention describes an interference flow valve for coolant fluids comprising a valve with the functions of reducing the pressure of the coolant fluid and filtering impurities contained in the air-conditioning or cooling circuit, and also a method for producing said interference flow valve. The present invention is preferably intended for use in the fields of refrigeration and air conditioning.
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Silvestri Schuh, Roselena
Ferreira Teixeira, Helder
Baldo, Guilherme
Da Silveira Matte, Ursula
Giugliani, Roberto
Bidone, Juliana
Abstract
The present invention describes a composition for gene therapy of the central nervous system comprising non-viral carriers of nanometric size (<1.0 micrometer) complexed with at least one nucleic acid for purposes of gene therapy via nasal administration, having as main target the central nervous system and the processes for obtaining such carriers. The present invention belongs to the field of nanotechnology and consists of aqueous formulations that can be used in the pharmaceutical and medical fields.
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
A61P 25/00 - Drugs for disorders of the nervous system
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/66 - General methods for inserting a gene into a vector to form a recombinant vector using cleavage and ligation; Use of non-functional linkers or adaptors, e.g. linkers containing the sequence for a restriction endonuclease
A61K 9/00 - Medicinal preparations characterised by special physical form
17.
SYSTEM FOR UNBLOCKING OR CLEANING DUCTS BY MEANS OF A CONTROLLED LOCAL REACTION
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Souza De Andrade, Giovanni
Hernalsteens, Cedric
Salvi Dos Reis, Ney Robinson
Donadel Basso, Eduardo
Goja Ferreira, Andre Manoel
Perondi, Eduardo Andre
Bruscato Schmidt, Alvaro
Disconzi Wildner, Fabiano
Comparsi Laranja, Rafael Antonio
Becker, Tiago
Rosales Luz, Jose Leandro
Goncalves Dorneles, Eder
Barbosa Castro, Bruno
Abstract
The present invention proposes the use of a tool, which is connected to a device for locomotion, such as, for example, a robot, and provided with an umbilical cable, to bring about a controlled reaction near blockages for removal thereof. In order to carry out said controlled reaction, an injection and control system is used, which can be a closed loop control system.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Souza De Andrade, Giovanni
Hernalsteens, Cedric
Salvi Dos Reis, Ney Robinson
Donadel Basso, Eduardo
Goja Ferreira, Andre Manoel
Perondi, Eduardo André
Bruscato Schmidt, Álvaro
Disconzi Wildner, Fabiano
Comparsi Laranja, Rafael Antônio
Becker, Tiago
Rosales Luz, José Leandro
Gonçalves Dorneles, Eder
Barbosa Castro, Bruno
Abstract
The present invention proposes the use of a tool, which is connected to a device for locomotion, such as, for example, a robot, and provided with an umbilical cable, to bring about a controlled reaction near blockages for removal thereof. In order to carry out said controlled reaction, an injection and control system is used, which can be a closed loop control system.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL UFRGS (Brazil)
Inventor
Gomes Von Borowski, Rafael
Rigon Zimmer, Aline
Baggio Gnoatto, Simone Cristina
Macedo, Alexandre José
Primon De Barros, Muriel
Rigon Zimmer, Karine
Gillet, Reynald
Gosmann, Grace
Abstract
The present invention relates to the use of a peptide to prevent biofilm formation by microorganisms on a surface, wherein said peptide is (i) a peptide consisting of 6 to 37 consecutive amino acids from a peptide of sequence SEQ ID NO: 1, (ii) a peptide of sequence SEQ ID NO: 4,or (iii) a peptidomimetic of (i) or (ii).
C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
C07K 14/415 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
20.
Multilayer graphene structures with enhanced mechanical properties resulting from deterministic control of interlayer twist angles and chemical functionalization
Universidade Federal Do Rio Grande Do Sul-UFRGS (Brazil)
The Government of the United States of America, As Represented by the Secretary of the Navy (USA)
Inventor
Dimitrakopoulos, Christos
Maroudas, Dimitrios
Muniz, Andre R.
Gaskill, David Kurt
Abstract
An article of manufacture includes a first graphene layer, a second graphene layer over the first graphene layer, the second graphene layer oriented at a first interlayer twist angle with respect to the first graphene layer and bonded by interlayer covalent bonds to the first graphene layer, and a third graphene layer over the second graphene layer, the third graphene layer oriented at a second interlayer twist angle with respect to the second graphene layer and bonded by interlayer covalent bonds to the second graphene layer. A multi-layer graphene article includes at least three graphene layers, each graphene layer being oriented at an interlayer twist angle with respect to an adjacent graphene layer and bonded by interlayer covalent bonds to the adjacent graphene layer.
H01B 1/04 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
21.
Catalytic system, and process for removing heteroatomic compounds from hydrocarbon streams
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL—UFRGS (Brazil)
Inventor
De Souza, Wladmir Ferraz
Adamski, Janice
Dupont, Jairton
Abstract
The present invention describes an extractive oxidation process for removing contaminants from hydrocarbon streams using an ionic liquid combined with an organometallic ionic complex of iron(II), which comprises a complex of iron(II) cation with an ionophilic binder, catalyst of iron(II) with ionophilic binder in its molecular structure, oxidation of which is performed with an oxidizing agent and is catalysed by the organometallic iron(II) complex present in the phase of the ionic liquid.
Besides maintaining its characteristics of selective solvent of oxidizing compounds, the ionic liquid combined with the organometallic complex of iron(II) with catalytic ionophilic binder of the oxidizing agent, stimulating the reactive phenomenon taking place in the ionic liquid phase, with the effect that the iron remains stable in the ionic liquid phase, without being leached into the oily phase. This measure results in a considerable improvement in removal of the heteroatoms from the hydrocarbon medium.
C10G 27/10 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins
C10G 27/12 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen with oxygen-generating compounds, e.g. per-compounds, chromic acid, chromates
B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
22.
RIGID METAL PIPE WITH THICKER ENDS, SUBMARINE RISER, METHOD AND SYSTEM FOR MANUFACTURING A RIGID METAL PIPE WITH THICKER ENDS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Reppold Marinho, Ricardo
Mensch Landell, Renan
Eugenio Dos Santos, Rafael
Chludzinski, Mariane
Torres Piza Paes, Marcelo
Dalpiaz, Giovani
Mattei, Fabiano
Hippert Junior, Eduardo
Reguly, Afonso
Abstract
The present invention relates to a rigid metal pipe with thicker ends (T, T1, T2), to a method and to a system for manufacturing these rigid metal pipes (T, T1, T2) and a submarine riser made from these rigid metal pipes (T, T1, T2) that is intended for use in the fields of offshore production, regardless of the water depth of the environment and/or of the contaminants in the fluid produced.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
F16L 13/04 - Welded joints with arrangements preventing overstressing
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Salvi Dos Reis, Ney Robinson
Galassi, Mauricio
Thome Ferreira, Lincoln Homero
Mendes Ursine Krettli, Igor
Da Cunha Pereira Pinto, Hardy Leonardo
Becker, Tiago
Comparsi Laranja, Rafael Antonio
Porcher Nedel, Luciana
Amaya Torres, Laura
Ticona Larico, Jose Abel
Riascos Salas, Jaime Andres
Almeida De Souza, Gabrielle
Paixao Geiger, Filipe
Disconzi Wildner, Fabiano
Wink De Menezes, Eduardo Antonio
Donadel Basso, Eduardo
Steeven Villa Salazar, David
Perondi, Eduardo Andre
Maciel, Anderson
Couto Barone, Dante Augusto
Morato Franz, Juliano
Abstract
The present invention relates to an intervention drive pig comprising an umbilical. In this scenario, the present invention provides an intervention drive pig comprising an umbilical, wherein the umbilical (6) is manufactured from a low-density material, wherein the umbilical (6) comprises an external covering of material having a low coefficient of friction.
F16L 55/32 - Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
B08B 9/049 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Lisboa Santos, Hugo Francisco
Salvi Dos Reis, Ney Robinson
Galassi, Maurício
Thome Ferreira, Lincoln Homero
Mendes Ursine Krettli, Igor
Da Cunha Pereira Pinto, Hardy Leonardo
Becker, Tiago
Comparsi Laranja, Rafael Antônio
Porcher Nedel, Luciana
Amaya Torres, Laura
Ticona Larico, Jose Abel
Riascos Salas, Jaime Andrés
Almeida De Souza, Gabrielle
Paixão Geiger, Filipe
Disconzi Wildner, Fabiano
Wink De Menezes, Eduardo Antonio
Donadel Basso, Eduardo
Steeven Villa Salazar, David
Perondi, Eduardo André
Maciel, Anderson
Couto Barone, Dante Augusto
Morato Franz, Juliano
Abstract
The present invention relates to an intervention drive pig comprising an umbilical. In this scenario, the present invention provides an intervention drive pig comprising an umbilical, wherein the umbilical (6) is manufactured from a low-density material, wherein the umbilical (6) comprises an external covering of material having a low coefficient of friction.
F16L 55/32 - Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
B08B 9/049 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
25.
COMPOUNDS, USE OF COMPOUNDS IN THE PREPARATION OF A PHARMACEUTICAL COMPOSITION, AND PHARMACEUTICAL COMPOSITION COMPRISING 7,11B-DIHYDRO-6H-INDENO[2,1-C]CHROMENE-3,6A,9,10-TETROL, NEUTRAL OR IONIZED DERIVATIVES OR ANALOGUES THEREOF, FOR SENOLYTIC PREVENTION AND/OR THERAPY PURPOSES
UNIÃO BRASILEIRA DE EDUCAÇÃO E ASSISTÊNCIA - MANTENEDORA DA PUCRS (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Souto, André
Volkart, Priscylla
Lenz, Guido
Onzi, Giovana
Abstract
The present invention describes compounds, the use of compounds in the preparation of a pharmaceutical composition, and a pharmaceutical composition comprising the compounds according to formula A, neutral or ionized derivatives or analogues thereof, for senolytic prevention and/or therapy purposes. Specifically, the present invention comprises the compounds of formula A, neutral or ionized derivatives or analogues thereof, for senolytic prevention and/or therapy purposes, based on selective apoptosis of senescent cells.
C07D 493/00 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
C07D 311/00 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
C07D 311/58 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4
A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
A61P 39/00 - General protective or antinoxious agents
A61P 39/06 - Free radical scavengers or antioxidants
26.
SYNTHESIS OF A FLUOROPHORE-CLASS COMPOUND, COMPOUND PRODUCED AND USE THEREOF, PROCESS FOR PRODUCING WHITE ORGANIC LIGHT EMITTING DIODES AND DIODES PRODUCED
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
UNIVERSIDADE ESTADUAL DE CAMPINAS (Brazil)
Inventor
Teixeira Alves Duarte, Luis Gustavo
Severo Rodembusch, Fabiano
Germino, José Carlos
Falereiro Berbigier, Jônatas
Dib Zambon Atvars, Teresa
Meira Faleiros, Marcelo
Abstract
The present invention relates to the synthesis of a class of fluorophores developed by combining the salicylidene and benzazole classes, and to the compound produced and the technical use thereof in the form of a light emitting diode (WOLED). Said synthesis produces a compound which has advantageous optical and electronic properties and high potential for use in light emitting diodes. The present invention further relates to a process for producing white organic light emitting diodes (WOLEDs) as well as to the diodes produced.
C07D 513/12 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains three hetero rings
C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
27.
METHOD AND SYSTEM FOR INSPECTING JOINTS IN COMPOSITE PIPES AND COMPOSITE REPAIRS IN METAL PIPEWORK
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Gabriel Rosauro Clarke, Thomas
Damasceno Soares, Sergio
Callegari Jacques, Ricardo
De Abreu Corrêa, Lúcio
Tormen Haan De Oliveira, Henrique
Ferrari Zuglian, Giovanno
Bisognin, Alberto
Abstract
The present invention relates to techniques for inspections of joints and repairs in pipework. In this context, the present invention provides a method for inspecting joints in composite pipes and composite repairs in metal pipework, which comprises the steps of (i) emitting a series of acoustic-wave pulses, at different frequencies, from an acoustic-transducer collar (4) positioned at a predetermined distance from the joint (5) or repair (1) to be inspected, (ii) recording, over a time interval after emission, the echoes of the movements of the waves to the repair or joint at each of the transducers of the acoustic-transducer collar (4) in A-scan form and (iii) generating a plan-view C-scan image, using the CSM method, for each frequency at which pulses are emitted from the acoustic-transducer collar (4). The invention further provides a system for inspecting joints in composite pipes and composite repairs in metal pipework associated with the above-described method.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Rosauro Clarke, Thomas Gabriel
Reppold Marinho, Ricardo
Dos Santos, Rafael Eugenio
Chludzinski, Mariane
Torres Piza Paes, Marcelo
Cordenonsi Da Fonseca, Gustavo
Dalpiaz, Giovani
Abstract
The present invention provides a device for removing internal blockage materials (10) from a fluid-conveying line (3), said device comprising a cutting tool (9) activated by a rotary actuator (8), wherein: the cutting tool (9) is positioned at the front of the device; and the cutting tool (9) comprises a diameter that is smaller than the internal diameter of the fluid-conveying line (3).
B08B 9/027 - Cleaning the internal surfaces; Removal of blockages
B08B 9/04 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
B08B 9/045 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved
B08B 9/047 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having motors for powering cleaning tools
B08B 9/051 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes the cleaning devices having motors for powering cleaning tools
B23D 1/08 - Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool
B23D 21/00 - Machines or devices for shearing or cutting tubes
B23D 21/14 - Machines or devices for shearing or cutting tubes cutting inside the tube
29.
DEVICE FOR REMOVING INTERNAL BLOCKAGE MATERIALS FROM A FLUID-CONVEYING LINE
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Rosauro Clarke, Thomas Gabriel
Reppold Marinho, Ricardo
Dos Santos, Rafael Eugenio
Chludzinski, Mariane
Torres Piza Paes, Marcelo
Cordenonsi Da Fonseca, Gustavo
Dalpiaz, Giovani
Abstract
The present invention provides a device for removing internal blockage materials (10) from a fluid-conveying line (3), said device comprising a cutting tool (9) activated by a rotary actuator (8), wherein: the cutting tool (9) is positioned at the front of the device; and the cutting tool (9) comprises a diameter that is smaller than the internal diameter of the fluid-conveying line (3).
B08B 9/027 - Cleaning the internal surfaces; Removal of blockages
B08B 9/04 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
B08B 9/045 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved
B08B 9/047 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having motors for powering cleaning tools
B08B 9/051 - Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes the cleaning devices having motors for powering cleaning tools
B23D 1/08 - Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool
B23D 21/14 - Machines or devices for shearing or cutting tubes cutting inside the tube
B23D 21/00 - Machines or devices for shearing or cutting tubes
30.
SYSTEM AND METHOD FOR MONITORING THE BEHAVIOUR AND REPRODUCTIVE ACTIVITY OF ANIMALS IN HERDS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Muller, Ivan
Oliveira Menegassi, Silvio Renato
Abstract
The present invention describes a system and method for monitoring the behaviour and reproductive activity of animals in herds, capable of collecting information regarding animal behaviour by means of sensors, identifying and analyzing said information to find out about the routine behaviour of the animals, in terms of reproduction and motor activity. Above all, the present invention analyses the reproductive behaviour of the animals for the purpose of recognizing, for example, when a female animal is in the mating season and when successful copulation has occurred. The present invention is also capable of identifying a disease in animals which compromises motor activity. Specifically, the present invention comprises a wearable electronic device, an intravaginal device (2), a data collector (4) and a data processor (5), wherein the intravaginal device (2) is the device capable of identifying whether or not successful copulation has occurred, and the wearable electronic device is responsible for providing information on motor activity, localization, inter alia. The present invention pertains to the fields of electrical engineering, computing, veterinary medicine and telecommunications.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
UNIVERSIDADE FEDERAL DE CIÊNCIAS DA SAÚDE DE PORTO ALEGRE - UFCSPA (Brazil)
UNIVERSIDADE FEDERAL DE PELOTAS (Brazil)
UNIVERSIDADE FEDERAL DO PAMPA - UNIPAMPA (Brazil)
Inventor
Braganhol, Elizandra
Oliveira Battastini, Ana Maria
Teixeira, Helder
Stefani, Marco Antônio
Bruxel, Fernanda
Maria Spanevello, Roselia
Cardoso Teixeira, Fernanda
Hofstatter Azambuja, Juliana
Abstract
The present invention relates to a nanometric-scale composition in the form of liposomes or nanoemulsions containing strands of interfering RNA (siRNA) capable of silencing the gene responsible for the expression of superexposed adhesion proteins in tumours, such as the enzyme ecto-5'-nucleotidase/CD73 (CD73) which is superexpressed in multiform glioblastoma and in other types of tumour. The binding of the liposomes or nanoemulsions to the siRNA promotes a site-directed release complex capable of being incorporated into various types of formulation, such as an intratumoral or intravenous injection or nasal administration.
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Benigno Ledur Kist, Tarso
Abstract
The present invention describes a toroidal capillary electrophoresis system and a method for manufacturing a toroidal capillary electrophoresis system. Specifically, the present invention includes a toroidal cast microtube (10) that, in particular and on account of the toroidal shape thereof, improves performance of the electrophoresis method compared to other shapes in capillary electrophoresis systems already known in the prior art. The present invention pertains to the fields of chemistry, pharmacy and medicine.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Silvestri Schuh, Roselena
Ferreira Teixeira, Helder
Baldo, Guilherme
Da Silveira Matte, Ursula
Giugliani, Roberto
Bidone, Juliana
Abstract
The present invention describes a composition for gene therapy of the central nervous system comprising nonviral nanoscale (<1.0 micrometer) carriers complexed with at least one nucleic acid for purposes of gene therapy via nasal administration having as the main target the central nervous system, and also the processes for producing said carriers. The present invention pertains to the field of nanotechnology and consists of aqueous formulations that can be used in the pharmaceutical and medical sectors.
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
C12N 15/11 - DNA or RNA fragments; Modified forms thereof
C12N 15/66 - General methods for inserting a gene into a vector to form a recombinant vector using cleavage and ligation; Use of non-functional linkers or adaptors, e.g. linkers containing the sequence for a restriction endonuclease
A61P 25/00 - Drugs for disorders of the nervous system
34.
CATALYTIC SYSTEM, AND PROCESS FOR REMOVING HETEROATOMIC COMPOUNDS FROM HYDROCARBON STREAMS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
De Souza, Wladmir Ferraz
Adamski, Janice
Dupont, Jairton
Abstract
The present invention describes an extractive oxidation process for removing contaminants from hydrocarbon streams using an ionic liquid combined with an organometallic ionic complex of iron(ll), which comprises a complex of iron(ll) cation with an ionophilic binder, catalyst of iron(ll) with ionophilic binder in its molecular structure, oxidation of which is performed with an oxidizing agent and is catalysed by the organometallic iron(ll) complex present in the phase of the ionic liquid. Besides maintaining its characteristics of selective solvent of oxidizing compounds, the ionic liquid combined with the organometallic complex of iron(ll) with catalytic ionophilic binder of the oxidizing agent, stimulating the reactive phenomenon taking place in the ionic liquid phase, with the effect that the iron remains stable in the ionic liquid phase, without being leached into the oily phase. This measure results in a considerable improvement in removal of the heteroatoms from the hydrocarbon medium.
C10G 27/10 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins
C10G 21/06 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
C10G 53/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step
C10G 53/14 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one oxidation step
35.
CATALYTIC SYSTEM, AND PROCESS FOR REMOVING HETEROATOMIC COMPOUNDS FROM HYDROCARBON STREAMS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
ROBERTS, Mark Peter (United Kingdom)
Inventor
De Souza, Wladmir Ferraz
Adamski, Janice
Dupont, Jairton
Abstract
The present invention describes an extractive oxidation process for removing contaminants from hydrocarbon streams using an ionic liquid combined with an organometallic ionic complex of iron(ll), which comprises a complex of iron(ll) cation with an ionophilic binder, catalyst of iron(ll) with ionophilic binder in its molecular structure, oxidation of which is performed with an oxidizing agent and is catalysed by the organometallic iron(ll) complex present in the phase of the ionic liquid. Besides maintaining its characteristics of selective solvent of oxidizing compounds, the ionic liquid combined with the organometallic complex of iron(ll) with catalytic ionophilic binder of the oxidizing agent, stimulating the reactive phenomenon taking place in the ionic liquid phase, with the effect that the iron remains stable in the ionic liquid phase, without being leached into the oily phase. This measure results in a considerable improvement in removal of the heteroatoms from the hydrocarbon medium.
C10G 27/10 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of metal-containing organic complexes, e.g. chelates, or cationic ion-exchange resins
C10G 53/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step
C10G 53/14 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one oxidation step
C10G 21/06 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Pires Fortes Ferreira, Márcia
Ito, Leonardo Batista
De Oliveira, Luciane França
Zimnoch Dos Santos, João Henrique
Dalmoro, Viviane
Abstract
Polymeric compositions may include one or more adjunct polymers selected from a group of an ionomer and a polar polymer; and an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition. Polymer compositions may include a nonpolar matrix polymer; one or more adjuncts selected from the group of an ionomer, a polar polymer, a metal salt, or combinations thereof. Polymer compositions may also include an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition, wherein after at least 17 hours of exposure to the external stimuli, the polymer composition exhibits a ΔE of at least 8 or more, maintaining the ΔE of at least 8 or more for at least 5 days after the exposure to external stimulus is ceased.
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Ferreira, Márcia, Pires Fortes
Ito, Leonardo, Batista
De Oliveira, Luciane, França
Dos Santos, João Henrique, Zimnoch
Dalmoro, Viviane
Abstract
Polymeric compositions may include one or more adjunct polymers selected from a group of an ionomer and a polar polymer; and an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition. Polymer compositions may include a nonpolar matrix polymer; one or more adjuncts selected from the group of an ionomer, a polar polymer, a metal salt, or combinations thereof. Polymer compositions may also include an intelligent additive, wherein when exposed to the external stimuli, the intelligent additive triggers a color change in the polymeric composition, wherein after at least 17 hours of exposure to the external stimuli, the polymer composition exhibits a ΔE of at least 8 or more, maintaining the ΔE of at least 8 or more for at least 5 days after the exposure to external stimulus is ceased.
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
38.
PRESSURE REDUCING SYSTEM WITH ENERGY RECOVERY, AND USE OF SAID SYSTEM
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
PROSUMIR APROVEITAMENTO ENERGÉTICO LTDA - ME (Brazil)
SERVIÇO NACIONAL DE APRENDIZAGEM INDUSTRIAL (Brazil)
Inventor
Vieira, Julio Cesar Da Silva Freitas
Schneider, Paulo Smith
Thomazoni, André Luis Ribeiro
Rech, Charles
Ceratti, Arthur Denicol
Albuquerque, Marcelo Possamai
Abstract
The present invention describes a pressure reducing system with energy re-use. More specifically, the present invention describes a prime mover (1) which is associated with a line of industrial fluids and is capable of causing a pressure drop in the line and recovering the energy released during the pressure drop. The present invention belongs to the field of mechanical engineering, more specifically to the field concerning the study of hydraulic, steam and gas turbines.
F01K 27/00 - Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
F01D 1/34 - Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
F01D 1/36 - Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes using fluid friction
F01D 1/00 - Non-positive-displacement machines or engines, e.g. steam turbines
UNIVERSIDADE FEDERAL DO RIO DE JANEIRO - UFRJ (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
Inventor
Lagerblad De Oliveira, Pedro
Da Silva Vaz Junior, Itabajara
De Almeida Dias, Felipe
Perdomo Contreras, Hugo Diego
Sterkel, Marcos
Garcia Guizzo, Melina
Alves Sabadin, Gabriela
Dutra Nunes, Rodrigo
Barletta Ferreira, Ana Beatriz
Ferreira Sorgine, Marcos Henrique
Abstract
The present invention relates to a method for the selective control of populations of hematophagic arthropods, replacing or supplementing the use of pyrethroid insecticides by the use of tyrosine metabolism enzyme inhibitors, more specifically by the use of 4-hydroxyphenylpyruvate dioxygenase inhibitors, in particular those belonging to the class of substituted pyridyl phenyl ketones, their isomers and salts, or a combination of two or more of these compounds.
C07C 317/14 - Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings
C07C 205/45 - Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly-bound oxygen atom, not being part of a —CHO group
A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Moncada, Edwin
Zimnoch Dos Santos, Joao Henrique
Capeletti, Larissa Brentano
Abstract
The present invention relates to active and intelligent additives having hybrid characteristics, that are compatible with polymers, are thermally and mechanically stable, are capable of releasing electrons and/or photons in the presence of chemical compounds, specifically amino compounds, amide compounds, oxygen reducing compounds, water or vapors thereof. The active and intelligent additives incorporate themselves into polymer matrices allowing the obtainment of active and intelligent polymeric articles. These active and intelligent polymeric articles may act as inhibitors of growth of microorganisms and fungi, as well as indicators of the presence of gasses, either in the atmosphere or caused by the decomposition of foodstuffs, for example.
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
C12Q 1/04 - Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
A01N 43/08 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom five-membered rings with oxygen as the ring hetero atom
C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
42.
Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Brambilla, Rodrigo
Miranda, Marcia Silva Lacerda
Zimnoch Dos Santos, Joao Henrique
Silveira, Fernando
Abstract
The present invention describes a metallocene catalyst based on a transition metal of group 4 or 5 of the periodic table, supported on a hybrid catalytic support provided with aliphatic organic groups, and a process for supporting metallocene on the hybrid catalytic support. The supported metallocene catalyst provides an ethylene polymer with broad or bimodal molecular weight distribution, in the presence of only one metallocene complex on the support.
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/76 - Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium, or tantalum
C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F 210/14 - Monomers containing five or more carbon atoms
43.
Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Brambilla, Rodrigo
Miranda, Marcia Silva Lacerda
Zimnoch Dos Santos, Joao Henrique
Silveira, Fernando
Abstract
The present invention describes a metallocene catalyst based on a transition metal of group 4 or 5 of the periodic table, supported on a hybrid catalytic support provided with aliphatic organic groups, and a process for supporting metallocene on the hybrid catalytic support. The supported metallocene catalyst provides an ethylene polymer with broad or bimodal molecular weight distribution, in the presence of only one metallocene complex on the support.
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
C08F 4/76 - Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium, or tantalum
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
44.
Fluorinated CBD compounds, compositions and uses thereof
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
THE UNITED STATES OF AMERICA, as represented by THE SECRETARY OF AGRICULTURE (USA)
WASHINGTON STATE UNIVERSITY (USA)
Inventor
Vaz, Jr., Itabajara Da Silva
Oldiges, Daiane Patricia
Termignoni, Carlos
Suarez, Carlos E.
Knowles, Jr., Donald P.
Laughery, Jacob
Abstract
The present invention proposes a recombinant strain of a pathogenic microorganism, comprised of an expression vector of an antigen derived from a parasite or disease vector, and a double vaccine comprising such a recombinant strain. In particular, the present invention consists of a double vaccine comprising a strain modified from Babesia bovis expressing glutathione S-transferase from ticks. The present invention is in the fields of biotechnology, veterinary medicine, and human medicine.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
LABORATÓRIO NACIONAL DE COMPUTAÇÃO CIENTÍFICA-LNCC (Brazil)
Inventor
Ceschi, Marco Antonio
Franciscato Campo, Leandra
Saraiva Gonçalves, Carlos Alberto
Konrath, Eduardo Luis
Sobieski Da Costa, Jesse
Fraga De Souza, Daniela
Bizarro Lopes, João Paulo
Saraiva Câmara, Viktor
Dardenne, Laurent Emmanuel
Alvim Guedes, Isabella
Martins Karl, Ana Luiza
Abstract
The present invention describes molecules with a hybrid nucleus based on tetrahydroacridine and tianeptine nuclei separated by methyl spacer chains via a coupling reaction, a pharmaceutical composition comprising these molecules, a method for synthesising these molecules, and the uses thereof. The present invention belongs to the fields of medical chemistry, pharmacology and medicine.
C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 281/12 - Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
A61K 31/554 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one sulfur as ring hetero atoms, e.g. clothiapine, diltiazem
A61K 31/473 - Quinolines; Isoquinolines ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
47.
FLOURINATED CBD COMPOUNDS, COMPOSITIONS AND USES THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Frizzo, Marcos Emílio
Fonseca Moreira, José Cláudio
Abstract
The present invention describes the use of platelets in a method for evaluating in vitro a chemical and/or biological substance, a method for detecting and/or detecting in vitro a chemical and/or biological substance, and a kit for detecting and/or tracking in vitro a chemical and/or biological substance. More specifically, the platelets are arranged in a single layer. The present invention pertains to the fields of pharmacy, medicine and chemistry.
UNIVERSIDADE FEDERAL DO RlO GRANDE DO SUL-UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Guterres, Silvia Stanisçuaski
Jäger, Alessandro
Abstract
The present invention describes cosmetic nanotechnology, comprising polymeric nanoparticles containing oil and UV filter, photoprotective compositions comprising polymeric nanoparticles described herein, methods of prevention of diseases of the skin, and processes for the preparation of the polymeric nanoparticles described herein.
A61K 8/92 - Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
A61K 8/84 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions other than those involving only carbon-to-carbon unsaturated bonds
50.
Multilayer graphene structures with enhanced mechanical properties resulting from deterministic control of interlayer twist angles and chemical functionalization
Universidade Federal do Rio Grande do SuI-UFRGS (Brazil)
The Government of the United States of America, as represented by the Secretary of the Navy (USA)
Inventor
Dimitrakopoulos, Christos
Maroudas, Dimitrios
Muniz, Andre R.
Gaskill, D. Kurt
Abstract
An article of manufacture includes a first graphene layer, a second graphene layer over the first graphene layer, the second graphene layer oriented at a first interlayer twist angle with respect to the first graphene layer and bonded by interlayer covalent bonds to the first graphene layer, and a third graphene layer over the second graphene layer, the third graphene layer oriented at a second interlayer twist angle with respect to the second graphene layer and bonded by interlayer covalent bonds to the second graphene layer. A multi-layer graphene article includes at least three graphene layers, each graphene layer being oriented at an interlayer twist angle with respect to an adjacent graphene layer and bonded by interlayer covalent bonds to the adjacent graphene layer.
B32B 38/10 - Removing layers, or parts of layers, mechanically or chemically
H01B 1/04 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon, or silicon
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Galhard Grassi, Vinicius
De Carvalho Peres, Augusto Cesar
Dal Pizzol, Marcus Fernando
Da Costa, Joao Manoel
Ossig, Andreia
Liberato Petzhold, Cesar
Abstract
Polymeric blends of polystyrene (PS) and polylactic acid (PLA) are described, in the preparation of which a compatibilizing agent was added, preferably a PS-PLA block copolymer. Such compatibilizing agents act controlling phase separation of the blending compounds, and preventing excessive growth of polystyrene domains scattered in the PLA matrix; and this results in blends with good mechanical and thermal resistance.
B41J 2/435 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
G09F 23/08 - Advertising on or in specific articles, e.g. ashtrays, letter-boxes the advertising matter being combined with articles for restaurants, shops, or offices with tableware
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
B29B 9/12 - Making granules characterised by structure or composition
B29K 25/00 - Use of polymers of vinyl-aromatic compounds as moulding material
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Michelon, Marcelo Dall'Onder
Santos, Luís Alberto Dos
Abstract
The present utility model describes an isoelastic femoral stem made of polymer for hip prostheses. The novelty is a differentiated femoral stem design made of polyether ether ketone (PEEK), a commercially available biomaterial which has very similar properties to those of human bone and withstands a fatigue test which simulates stress conditions to which a stem must be mechanically subjected in order to be approved for use. The stem can also be made of polymers having less mechanical strength than PEEK, as shown by tests carried out with nylon polymer (TECAST-L).
A61F 5/01 - Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
EMPRESA BRASILEIRA DE PESQUISA AGROPECUÁRIA—EMBRAPA (Brazil)
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Grossi De Sá, Maria Fátima
Pereira Firmino, Alexandre Augusto
Mattar Da Silva, Maria Cristina
Martins De Sá, Diogo
Ramos Coelho, Roberta
Lima Pepino De Macedo, Leonardo
Tristan Lourenco, Isabela
Abstract
The present invention relates to the control of infestation of pests by inhibiting or reducing the expression of genes of the family of chitin synthase. The invention further provides methods and compositions for controlling pests by feeding them with one or more double-strand RNA molecules provides by the present invention. The invention further describes a method of obtaining transgenic plants that express double-strand RNA molecules. The present invention is preferably used for cotton-plants.
A61K 31/055 - Phenols the aromatic ring being substituted by halogen
C07C 39/42 - Halogenated derivatives containing six-membered aromatic rings and other rings
C07C 69/63 - Halogen-containing esters of saturated acids
C07C 69/16 - Acetic acid esters of dihydroxylic compounds
C07C 39/373 - Halogenated derivatives with all hydroxy groups on non-condensed rings and with unsaturation outside the aromatic rings
55.
Process for obtaining a formulation with fertilizing and phytoprotective capability, a formulation with fertilizing and phytoprotective capability, use of a formulation with fertilizing and phytoprotective capability
EMPRESA BRASILEIRA DE PESQUISA AGROPECUARIA—EMBRAPA (Brazil)
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Diniz Campos, Angela
Bauer Gomes, César
Grecco Da Silva Porto, Fabiane
Santos Garcia, Irene Teresinha
Ferreira Antunes, Irajá
Ueno, Bernardo
Suita De Castro, Luis Antônio
Martins Ferreira, José Francisco
Bueno Scivittaro, Walkyria
Abstract
The present invention falls into the context of green chemistry and generically relates to a fertilizing and phytoprotective formulation and, in particular embodiment, to a film forming formulation that induces resistance to plants.
The respective formulation, when applied to plants and/or fruits, results in the formation of a film on the surface of the material, which has a characteristic of photoprotection against UV-B and UV-C radiations, resistance kept in water, even after high hygroscopicity, greater stability at high ambient temperatures, formation of desired porosity and surface homogeneity.
A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
A01N 63/02 - Substances produced by, or obtained from, microorganisms or animals
C05G 3/02 - Mixtures of one or more fertilisers with materials not having a specifically fertilising activity with pesticides
A01N 61/02 - Mineral oils; Tar oils; Tar; Distillates, extracts or conversion products thereof
C05D 9/02 - Other inorganic fertilisers containing trace elements
C05F 1/00 - Fertilisers made from animal corpses, or parts thereof
56.
Finasteride polymeric nanoparticle, aqueous suspension containing the same, composition for the treatment of alopecia, process of preparation of said composition, and its use
Unidersidade Federal Do Rio Grande Do Sul—UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Jornada, Denise Duarte
Guterres, Silva Staniscuaski
Abstract
The present invention aims to provide a pharmaceutical composition for the treatment of alopecia, said composition comprising polymeric nanoparticles, preferably nanocapsules, containing finasteride, additives and a pharmaceutically acceptable carrier, as well as the use of the nanoparticles for preparing said composition for treating alopecia. The invention further includes an appropriate finasteride nanocapsule preparation process suitable for a composition for topical application for treating alopecia.
B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
57.
Finasteride and minoxidil polymeric nanoparticle its process of preparation, aqueous suspension containing the same, pharmaceutical composition, and its use
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL—UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Jornada, Denise Soledade
Nascimento, Ludmila Pinheiro Do
Guterres, Silvia Staniscuaski
Abstract
The present invention relates to a pharmaceutical composition for topical application for the treatment of alopecia, said composition comprising polymeric nanoparticles, preferably nanocapsules containing two active ingredients, finasteride and minoxidil, additives and a pharmaceutically acceptable carrier. The invention further includes a process for the preparation of polymeric nanoparticles, preferably nanocapsules of finasteride and minoxidil, a composition suitable for topical application for the treatment of alopecia, as well as the use of said nanocapsules for the preparation of a pharmaceutical composition.
A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
The present invention relates to the process of production of olefins by means of the dehydration of light alcohols using ionic liquids as an acidic medium. Furthermore, the present invention relates to the use of such olefins, for example, for the production of polymers and ethylene glycol.
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
C07C 29/04 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
C07C 6/04 - Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
59.
BENZYLTHIAZOLIDINONE DERIVATIVES USEFUL FOR THE TREATMENT OF SCHIZOPHRENIA
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
UNIVERSIDADE FEDERAL DO RIO DE JANEIRO-UFRJ (Brazil)
UNIVERSIDADE FEDERAL DE PERNAMBUCO - UFPE (Brazil)
Inventor
Rates, Stela Maris Kuze
Betti, Andresa Heemann
Fraga, Carlos Alberto Manssour
Barreiro, Eliezer Jesus De Lacerda
Noël, François Germain
Pitta, Ivan Da Rocha
Lima, Maria Do Carmo Alves De
Abstract
The present invention describes benzylthiazolidinone derivatives and pharmaceutical compositions comprising the same; these compounds have shown activity in schizophrenia animal models, with the advantage of not causing the typical adverse effects of antipsychotic drugs, since they exhibited lower incidence of catatonia and weaker effects on motor coordination, when compared with other antipsychotic drugs, such as haloperidol and clozapine, and no central nervous system depression effect; the molecules showed an effect in models of apomorphine-induced climbing, ketamine-induced hyperlocomotion and in prepulse startle response inhibition. FPY-3 did not exhibit any toxic effects after 14 days of treatment, and is potentially useful for the treatment of schizophrenia.
C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
A61P 25/18 - Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
TECNANO PESQUISA E SERVIÇOS LTDA. (Brazil)
Inventor
Pranke, Patricia Helena Lucas
Pereira, Cláudio Eduardo Farias Nunes
Silva, Sandra Jussara Nunes Da
Bento, José Maurício Simões
Signoretti, André Gustavo Corrêa
Abstract
The present invention consists in an attractant diffuser for the coffee borer beetle, a coffee pest, in the form of an oily carrier, or aqueous wax paste, for slowly releasing volatile compounds, especially alcohols and coffee aroma, optionally associated with other active principles of interest in agriculture.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
A01N 25/02 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
A01N 25/08 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Galhard Grassi, Vinicius
De Carvalho Peres, Augusto Cesar
Dal Pizzol, Marcus Fernando
Da Costa, João Manoel
Ossig, Andréia
Liberato Petzhold, Cesar
Abstract
The invention describes polymeric blends of polystyrene (PS) and polylactic acid (PLA) to which a compatibilising agent is added, preferably a PS-PLA block copolymer. The compatibilising agents have the effect of controlling phase separation between the blend components, preventing excessive growth of the polystyrene domains dispersed in the PLA matrix, leading to the production of blends having satisfactory thermal and mechanical resistance.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components
B65H 75/14 - Kinds or types of circular or polygonal cross-section with two end flanges
B65D 39/04 - Cup-shaped plugs or like hollow flanged members
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
B41J 2/435 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
G09F 23/08 - Advertising on or in specific articles, e.g. ashtrays, letter-boxes the advertising matter being combined with articles for restaurants, shops, or offices with tableware
62.
FRICTION BUTT-WELDING MACHINE FOR TUBULAR ELEMENTS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Mattei, Fabiano
Chludzinski, Mariane
Strohaecker, Telmo Roberto
Frainer, Vitor José
Cantelli Kroeff, Filipe
Santos, Rafael Eugênio
Abstract
The present invention relates to a friction butt-welding machine for tubular elements, using the rotation of a disk which has a width similar to that of the wall of the tubular element and is placed between the ends of the two tubular elements to be welded. The machine comprises two systems for fastening the machine onto the tubular elements, which systems are actuated by hydraulic cylinders that extend along the axis of the tubular elements in order to apply pressure to each of the tubular elements, and a system of hydraulic cylinders which are also arranged along the axis of the tubular elements in order to apply a welding and compression force to the tubular elements. Besides the fastening systems, the equipment comprises a system for rotating the disk in order to cause friction between the disk and the tubular elements and carry out welding. This system comprises motors, a power transmission system and a ring for fastening the friction disk. The set values of the welding and compression force, rotation, welding and compression time, wearing of the tubular elements and ring, are automatically controlled from the outside by a servo-controlled system formed by commercially available devices, on the basis of data obtained from the load transducer and movement and motor torque transducers.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
Instituto de Biologia Molecular do Parana-IBMP (Brazil)
Universidade Federal do Rio Grande do Sul-UFRGS (Brazil)
Inventor
Saul, Cyro Ketzer
Stori, Elis Moura
Petzhold, Cesar Liberato
Schreiner, Wido H.
Krieger, Marco Aurelio
Foti, Leonardo
Sionek, Andre
Soares, Paula Poli
Abstract
The present invention relates to a process for producing polymeric structures that have activated surfaces. The process proved to be simple, quick, with high production capacity and low operating costs. The process occurs by depositing a polymer solution, which is assisted by a high electric field, on a conductive liquid surface to produce particles and/or filaments that have an activated surface. More particularly, the process of the present invention has the ability to produce particles and/or filaments that have chemically activated surfaces, in a single process.
D01F 6/16 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated carboxylic acids or unsaturated organic esters, e.g. polyacrylic esters, polyvinyl acetate
D01F 6/22 - Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain from polystyrene
64.
METHOD FOR EXTRACTING THE ALKALOID FRACTION OF RHODOPHIALA BIFIDA (HERB.) TRAUB AND USES THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
HOSPITAL DE CLÍNICAS DE PORTO ALEGRE (HCPA) (Brazil)
Inventor
Gnieslaw De Oliveira, Patricia
Pereira Ramos Pedrazza, Graziele
Farinon, Mirian
Ricardo Machado, Xavier
Silveira Zuanazzi, José Angelo
Spies, Fernanda
Abstract
The present invention describes a method for completely extracting the alkaloid fraction (montanine) of Rhodophiala bifida (Herb.) Traub from bulbs of Rhodophiala bifida. The present invention further describes a method for treating inflammation using pharmaceutical compositions containing the alkaloid fraction of Rhodophiala bifida as the active ingredient. The present invention therefore comprises an extraction method that is faster than other extraction methods described in the literature for the alkaloid fraction of Rhodophiala bifida, dispensing with numerous changes of solvent in order to strain the plant, and the use thereof as an anti-inflammatory. The present invention is further characterised by the development of an anti-inflammatory medicinal drug for treating and preventing diseases involving inflammation and/or the local increase in the number of fibroblasts as its etiopathogenesis, such as: rheumatoid arthritis, ulcerative colitis, sepsis, acute pulmonary disease, inflammatory infections, in particular inflammatory and fibrosing diseases related to the lungs and kidneys, osteoporosis, Castleman disease, psoriatic arthritis, juvenile chronic arthritis and other non-specific inflammatory joint diseases.
C07D 491/056 - Ortho-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
65.
FLUORINATED CBD COMPOUNDS, COMPOSITIONS AND USES THEREOF
C07C 69/16 - Acetic acid esters of dihydroxylic compounds
A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
A61P 25/00 - Drugs for disorders of the nervous system
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
C07C 69/16 - Acetic acid esters of dihydroxylic compounds
A61K 31/22 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
A61P 25/00 - Drugs for disorders of the nervous system
A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
67.
PROCESS FOR PRODUCING A FORMULATION WITH FERTILIZING AND PHYTOPROTECTIVE CAPABILITY, FORMULATION WITH FERTILIZING AND PHYTOPROTECTIVE CAPABILITY, USE OF A FORMULATION WITH FERTILIZING AND PHYTOPROTECTIVE CAPABILITY
EMPRESA BRASILEIRA DE PESQUISA AGROPECUÁRIA - EMBRAPA (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Diniz Campos, Angela
Bauer Gomes, César
Grecco Da Silva Porto, Fabiane
Santos Garcia, Irene Teresinha
Ferreira Antunes, Irajá
Ueno, Bernardo
Suita De Castro, Luis Antônio
Martins Ferreira, José Francisco
Bueno Scivittaro, Walkyria
Abstract
The application relates to a process for producing a fertilizing phytoprotective composition comprising producing distilled wood vinegar extract (pyroligneous acid, preferably produced by distillation under reduced pressure) mixed with chitosan (preferably with a minimum degree of deacetylation of 97%) and a mineral solution (containing one or more of silicon, boron, molybdenum, manganese, zinc, calcium and copper), for producing the fertilizing composition that is also claimed. The application also defines applying the formulation to plants and parts thereof (fruit).
C05F 17/00 - Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
C05F 15/00 - Mixtures of fertilisers covered by more than one of main groups ; Fertilisers from mixtures of starting materials, all the starting materials being covered by this subclass but not by the same main group
A01N 61/02 - Mineral oils; Tar oils; Tar; Distillates, extracts or conversion products thereof
A01N 55/08 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing boron
A01N 55/10 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing silicon
68.
GENETIC CONTROL METHOD AND COMPOSITIONS AGAINST INSECT PESTS IN COTTON PLANTS BY THE SILIENCING OF GENES OF THE LACCASE FAMILY
EMBRAPA - EMPRESA BRASILEIRA DE PESQUISA AGROPECUÁRIA (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Grossi De Sá, Maria Fátima
Pereira Firmino, Alexandre Augusto
Mattar Da Silva, Maria Cristina
Martins De Sá, Diogo
Ramos Coelho, Roberta
Lima Pepino De Macedo, Leonardo
Tristan Lourenço, Isabela
Abstract
The present invention relates to the control of pest infestation by inhibiting or reducing the expression of genes of the laccase family. The invention further provides pest control methods and compositions by feeding one or more double-stranded RNA molecules according to the present invention. The invention further provides a method for obtaining transgenic plants that express double-stranded RNA molecules. The present invention is preferably used for cotton plants.
C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
A01H 5/00 - Angiosperms, i.e. flowering plants, characterised by their plant parts; Angiosperms characterised otherwise than by their botanic taxonomy
69.
METALLOCENE CATALYST SUPPORTED BY HYBRID SUPPORTING MEANS, PROCESS FOR PRODUCING SAME, POLIMERIZATION PROCESS FOR PRODUCING AN ETHYLENE HOMOPOLYMER OR COPOLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION, USE OF THE SUPPORTED METALLOCENE CATALYST AND ETHYLENE POLYMER WITH BROAD OR BIMODAL MOLAR MASS DISTRIBUTION
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Brambilla, Rodrigo
Silva Lacerda Miranda, Marcia
Zimnoch Dos Santos, João Henrique
Silveira, Fernando
Abstract
The present invention relates to a metallocene catalyst containing a transition metal from group 4 or 5 of the periodic table, which is supported by hybrid catalytic supporting means with aliphatic organic groups. A process for supporting metallocene on said hybrid catalytic supporting means with aliphatic organic groups is also described. The main advantage of the supported metallocene catalyst of the present invention is that an ethylene polymer with broad or bimodal molar mass distribution is produced by using only one type of metallocene complex on the supporting means. As a result, the resin produced can be processed in an improved manner, which consequently potentially decreases processing costs.
C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
70.
POLYMERIC FINASTERIDE NANOPARTICLE, AQUEOUS COMPOSITION CONTAINING SAME, COMPOSITION FOR THE TREATMENT OF ALOPECIA, METHOD FOR PREPARING SAID COMPOSITION, AND USE THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
BIOLAB SANUS FARMACEUTICA LTDA. (Brazil)
Inventor
Pohlmann, Adriana Raffin
Jornada, Denise Soledade
Guterres, Silvia Staniscuaski
Abstract
The present invention aims at providing a pharmaceutical composition for the treatment of alopecia, the composition comprising polymeric nanoparticles, preferably nanocapsules, that contain finasteride, pharmaceutically acceptable additives and carriers, and also relates to the use of the nanoparticles for preparing the composition for the treatment of alopecia. The invention further includes a method for preparing finasteride nanocapsules suitable for a composition for topical application for the treatment of alopecia.
A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
A61P 17/14 - Drugs for dermatological disorders for baldness or alopecia
71.
POLYMERIC FINASTERIDE AND MINOXIDIL NANOPARTICLES, METHOD FOR PREPARING SAME, AQUEOUS SUSPENSION CONTAINING SAME, PHARMACEUTICAL COMPOSITION AND USE THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
BIOLAB SANUS FARMACEUTICA LTDA. (Brazil)
Inventor
Pohlmann, Adriana Raffin
Jornada, Denise Soledade
Nascimento, Ludmila Pinheiro Do
Guterres, Silvia Staniscuaski
Abstract
The present invention relates to a pharmaceutical composition of topical application for the treatment of alopecia, the composition comprising polymeric nanoparticles, preferably nanocapsules, containing two active principles, finasteride and minoxidil, and pharmaceutically acceptable additives and carriers. The invention further includes a method for preparing polymeric finasteride and minoxidil nanoparticles, preferably nanocapsules, suitable for a composition of topical application for the treatment of alopecia, as well as the use of said nanocapsules for preparing a pharmaceutical composition.
A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
A61P 17/14 - Drugs for dermatological disorders for baldness or alopecia
72.
POLYMERIC FINASTERIDE NANOPARTICLE, AQUEOUS COMPOSITION CONTAINING SAME, COMPOSITION FOR THE TREATMENT OF ALOPECIA, METHOD FOR PREPARING SAID COMPOSITION, AND USE THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Pohlmann, Adrian Raffin
Jornada, Denise Duarte
Guterres, Silva Stanisçuaski
Abstract
The present invention aims at providing a pharmaceutical composition for the treatment of alopecia, the composition comprising polymeric nanoparticles, preferably nanocapsules, that contain finasteride, pharmaceutically acceptable additives and carriers, and also relates to the use of the nanoparticles for preparing the composition for the treatment of alopecia. The invention further includes a method for preparing finasteride nanocapsules suitable for a composition for topical application for the treatment of alopecia.
A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
A61P 17/14 - Drugs for dermatological disorders for baldness or alopecia
B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
73.
POLYMERIC FINASTERIDE AND MINOXIDIL NANOPARTICLES, METHOD FOR PREPARING SAME, AQUEOUS SUSPENSION CONTAINING SAME, PHARMACEUTICAL COMPOSITION AND USE THEREOF
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Jornada, Denise Soledade
Nascimento, Ludmila Pinheiro Do
Guterres, Silvia Stanisçuaski
Abstract
The present invention relates to a pharmaceutical composition of topical application for the treatment of alopecia, the composition comprising polymeric nanoparticles, preferably nanocapsules, containing two active principles, finasteride and minoxidil, and pharmaceutically acceptable additives and carriers. The invention further includes a method for preparing polymeric finasteride and minoxidil nanoparticles, preferably nanocapsules, suitable for a composition of topical application for the treatment of alopecia, as well as the use of said nanocapsules for preparing a pharmaceutical composition.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
Inventor
De Oliveira Neto, Manuel Menezes
Pamplona, Vitor Fernando
Abstract
The invention relates to the use of means for reflecting, refracting or emitting light and means for controlling the direction in which the light is emitted, refracted or reflected, that are arranged to display images that compensate for the visual impairments of the users thereof, in particular the use of two panels, one for emitting or reflecting light and the other for controlling the direction in which the light is emitted. The combined arrangement of these two panels enables the visual impairments of the user to be compensated for. The technology may be used by manufacturers of LCD panels and applied to television screens, video monitors in computers, notebooks, netbooks, tablets, digital watches, calculators, electronic games consoles, e-readers, cell phones and wireless telephones and digital displays in electrical and electronic devices in general.
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Moncada, Edwin
Don Santos, João Henrique Zimnoch
Capeletti, Larissa Brentano
Abstract
The present invention relates to active and intelligent additives having hybrid characteristics, that are compatible with polymers, are thermally and mechanically stable, are capable of releasing electrons and/or photons in the presence of chemical compounds, specifically amino compounds, amide compounds, oxygen reducing compounds, water or vapors thereof. The active and intelligent additives incorporate themselves into polymer matrices allowing the obtainment of active and intelligent polymeric articles. These active and intelligent polymeric articles may act as inhibitors of growth of microorganisms and fungi, as well as indicators of the presence of gasses, either in the atmosphere or caused by the decomposition of foodstuffs, for example.
A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
A01N 37/36 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio-anal
INSTITUTO DE BIOLOGIA MOLECULAR DO PARANÁ - IBPM (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Saul, Cyro Ketzer
Stori, Elis Moura
Petzhold, Cesar Liberato
Schreiner, Wido, H.
Krieger, Marco Aurélio
Foti, Leonardo
Sionek, André
Soares, Paula Poli
Abstract
The present invention relates to a process for producing polymeric structures that have activated surfaces. The process proved to be simple, quick, with high production capacity and low operating costs. The process occurs by depositing a polymer solution, which is assisted by a high electric field, on a conductive liquid surface to produce particles and/or filaments that have an activated surface. More particularly, the process of the present invention has the ability to produce particles and/or filaments that have chemically activated surfaces, in a single process.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
Inventor
Do Carmo, Roberto, Werneck
De Andrade Coutinho, Paulo, Luiz
Cassinelli, Luis, Fernando Dagnone
De Souza, Roberto, Fernando
Mignoni, Marcelo
Roza, Luiza
Comin, Edson
Martins, Andrieli Dias
Abstract
The present invention relates to the process of production of olefins by means of the dehydration of light alcohols using ionic liquids as an acidic medium. Furthermore, the present invention relates to the use of such olefins, for example, for the production of polymers and ethylene glycol.
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
78.
TIANEPTINE DERIVATIVES, PHARMACEUTICAL COMPOSITIONS, USE, AND METHOD FOR PRODUCING SAME
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
NEUROASSAY PESQUISA E DESENVOLVIMENTO LTDA. (Brazil)
NODDTECH INDÚSTRIA E COMÉRCIO DE PRODUTOS QUÍMICOS LTDA. (Brazil)
Inventor
Franciscato Campo, Leandra
Roesler, Rafael
Pereira Kapczinski, Flávio
Blank, Martina
Martins De Lima, Maria Noemia
Abstract
The present invention provides tianeptine derivatives, especially N-alkyl and N-alkenyl derivatives, use thereof, pharmaceutical compositions comprising same, and method for producing same. The tianeptine-derived compounds can potentially be used for treating tumours and/or psychiatric disorders.
C07D 281/12 - Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
A61K 31/554 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one sulfur as ring hetero atoms, e.g. clothiapine, diltiazem
A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
A61P 25/00 - Drugs for disorders of the nervous system
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL-UFRGS (Brazil)
FRENZEL INDÚSTRIA DE BORRACHA E PLÁSTICOS LTDA. (Brazil)
Inventor
Oberson De Souza, Michèle
Exenberger Finkler, Diana
Abstract
The present invention relates to the use of zeolites and mesoporous materials in the formulation of rubber compounds, thermoplastic rubber and plastics, paints, resins, adhesives and varnishes, as inorganic fillers applied to produce articles in various industrial fields, such as components of motor vehicle parts, mechanical parts, safety parts, sports materials, tyres, agricultural machines, packaging, machines used in the food and pharmaceutical industries, inter alia. Mechanical and chemical resistance are advantageously increased, and permeability to liquids and vapours is advantageously decreased, enhancing the rheological properties (viscosity) of the materials and improving the cohesiveness of the films, materials and parts produced therefrom.
C01B 33/18 - Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
C01B 39/02 - Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
B01J 39/00 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
C01F 1/00 - Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
80.
USE OF NUCLEOPHILIC CHALCOGEN OR AMINO ACID COMPOUNDS AS REAGENTS FOR REDUCING OR ELIMINATING PATULIN FROM FRUIT-BASED BEVERAGES AND PROCESSED FOODSTUFFS
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
TECNANO PESQUISAS E SERVIÇOS LTDA.-ME (Brazil)
Inventor
Pranke, Patrícia Helena Lucas
Bender, Renar João
Farias Nunes Pereira, Cláudio Eduardo
Nunes Da Silva, Sandra Jussara
Abstract
The present invention relates to a chemical method for decontaminating fruit-based beverages and processed foodstuffs contaminated with patulin, by reaction with chalcogen or amino acid compounds or derivatives thereof. Processes are disclosed for eliminating or reducing the patulin content by adding to the product organo-chalcogenides that can react with the mycotoxin, forming a new, non-toxic substance.
Universidade Federal do Rio Grande do Sul-UFRGS (Brazil)
Inventor
De Lazaro Casagrande Junior, Osvaldo
Rabello, Carlos Rene Klotz
De Oliveira, Lucilene Losch
Pereira Dos Santos, Ana Helena Dias
Campedelli, Roberta
Bergamo, Adao Lauro
Abstract
The present invention refers to the synthesis of precatalysts and the use of such precatalysts in ethylene oligomerization reactions for the selective production of alpha-olefins. More specifically, it refers to the preparation and use of coordination compounds containing polydentate ligands comprising Group 6 and 10 transition metal compounds, in particular chromium (III) and nickel (II). Such catalytic precursors present high catalytic activity and selectivity for the production of alpha-olefins.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Moncada, Edwin
Dos Santos, João, Henrique, Zimnoch
Capeletti, Larissa, Brentano
Abstract
The present invention relates to intelligent additives with hybrid characteristics, which are compatible with polymers, thermally and mechanically stable, and capable of releasing electrons and/or photons in the presence of chemical compounds, particularly amine, amide, or oxido-reductive compounds, water or vapours thereof. Said intelligent additives are incorporated into polymeric matrices allowing intelligent polymeric articles to be produced. Said intelligent polymeric articles may be used as microorganism and fungal growth inhibitors, and also as gas indicators, for gases in the atmosphere or, for example, produced by food decomposition.
Universidade Federal do Rio Grande do Sul (Brazil)
Inventor
Acevedo, Edwin Moncada
Pires, Gilvan Pozzobon
Dos Santos, João Henrique Zimnoch
Abstract
The present invention relates to chemical sensors with hybrid characteristics, which are thermo-mechanically stable and able to respond to changes in the environment, particularly in the presence of amine and/or amide and/or oxide-reducing compounds, and/or vapor thereof by color change, as well as its incorporation into sensitive polymeric composition.
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL—UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Guterres, Silvia Stanisçuaski
Jäger, Alessandro
Abstract
The present invention describes cosmetic nanotechnology, comprising polymeric nanoparticles containing oil and UV filter, photoprotective compositions comprising polymeric nanoparticles described herein, methods of prevention of diseases of the skin, and processes for the preparation of the polymeric nanoparticles described herein.
A61Q 17/04 - Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
A61K 8/84 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions other than those involving only carbon-to-carbon unsaturated bonds
85.
NEUROACTIVE PLANT EXTRACT FROM HYPERICUM POLYANTHEMUM
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Rates, Stela Maris Kuze
Von Poser, Gilsane Lino
Viana, Alice Fialho
Costentin, Jean
Do Rego, Jean-Claude
Abstract
The present invention belongs to the field of plant extracts with activity on the central nervous system. Specifically, the plant extract of the present invention is an extract obtained from Hypericum polyanthemum and comprising the compound uliginosin B and/or compounds from the class of benzopyrans such as. The present invention also relates to a pharmaceutical composition comprising such an extract which has pharmacological action in psychiatric disorders, such as mood disorders, specifically, anti-depressant activity. Such as HP1 (6-isobutyryl-5,7-dimethoxy-2,2-dimethyl-benzopyran), HP2 (7-hydroxy-6-isobutyryl-5-methoxy-2,2-dimethyl-benzopyran) and HP3 (5-hydroxy-6-isobutyryl-7-methoxy-2,2-dimethyl-benzopyran)).
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL - UFRGS (Brazil)
Inventor
Pohlmann, Adriana Raffin
Guterres, Sílvia Stanisçuaski
Jäger, Alessandro
Abstract
The present invention describes cosmetic nanotechnology, comprising polymeric nanoparticles containing oil and UV filter, photoprotective compositions comprising polymeric nanoparticles described herein, methods of prevention of diseases of the skin, and processes for the preparation of the polymeric nanoparticles described herein.
Universidade Federal Do Rio Grande Do Sul (Brazil)
Inventor
Junior, Dante Alário
Guterres, Silvia Stanisçuski
Pohlmann, Adriana Raffin
Zancan, Lali Rosoni
Abstract
The present invention relates to a nanoparticulated anaesthetic composition for topical use in which at least one local anaesthetic agent is encapsulated in polymeric nanoparticles. The present invention also relates to the use of such polymeric nanoparticles comprising at least one local anaesthetic agent in the preparation of an anaesthetic composition for topical application to the skin or mucosa.
Universisdade Federal do Rio Grande do Sul (Brazil)
Inventor
Acevedo, Edwin, Moncada
Pires, Gilvan, Pozebon
Dos Santos, João, Henrique, Zimnoch
Abstract
The present invention relates to chemical sensors, with hybrid characteristics, which are thermomechanically stable and able to respond to p H changes in the presence of amine, amide and oxide- reducing compounds, through color change, as well as its incorporation into polymeric matrixes and the use thereof.
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper
89.
NANOPARTICULATED ANESTHETIC COMPOSITION FOR TOPIC USE
Universidade Federal do Rio Grande do Sul - UFRGS (Brazil)
Inventor
Junior, Dante Alário
Guterres, Silvia Stanisçuaski
Pohlmann, Adriana Raffin
Zancan, Lali Ronsoni
Abstract
The present invention relates to a nanoparticulated anaesthetic composition for topical use in which at least one local anaesthetic agent is encapsulated in polymeric nanoparticles. The present invention also relates to the use of such polymeric nanoparticles comprising at least one local anaesthetic agent in the preparation of an anaesthetic composition for topical application to the skin or mucosa.
A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
A61K 47/30 - Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
90.
APPARATUS FOR DIGITALIZATION OF DENTAL STRUCTURES, AND METHOD FOR RECOGNITION OF THREE-DIMENSIONAL DATA OF DENTAL STRUCTURES.
UNIÃO BRASILEIRA DE EDUCACÃO E ASSISTÊNCIA - SPONSOR OF DA PUCRS (Brazil)
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SULUFRGS (Brazil)
Inventor
Cé, Gabriela
Oliveira Rosa Renato
Oliveira Neto, Manuel Menezes De
Abstract
The present invention provides an apparatus for digitalization of dental structures which is precise and efficient, generating unequivocal three- dimensional data. The apparatus of the invention comprises at least one articulated arm and at least one probe, said articulated arm and probe providing dental structure scanning directly by mouth contact, being a comfortable device for the patient. The method of the invention provides an advantageous way by which dental structure moulds can be produced, since it generates very accurate three-dimensional data of the dental.
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL (Brazil)
Inventor
Liberman, Susana, Alcira
Da Silva, Luciana, Portal
Junior, Tarcisio, Pelegrini
Barbosa, Ronilson, Vasconcelos
Mauler, Raquel, Santos
Abstract
The present invention related to a process of preparation of nanocomposite polyolefins based on organophilic clay and polyolefin as shown in Figure 1. More specifically, the present invention relates to a process to prepare nanocomposites, which provides more efficient exfoliation of organophilic clay particles in the polymeric matrix and, hence a product has significantly improved mechanical thermal and barrier properties and good optical properties. The nanocomposite product obtained by means of the process herein described and claims, constitutes a second aspect of the present invention.