The present invention relates to a photocatalytic element comprising a material with photocatalytic activity, and a binding material and/or a conglomerating material, wherein the material with photocatalytic activity and the binding material or conglomerating material are dispersed throughout the entire photocatalyst element. The invention also relates to: a method for preparing the photocatalyst element as defined above; a method for the photocatalytic decontamination of fluids or of surfaces in contact with said fluids, which comprises contacting the fluid with the photocatalyst element defined above and applying ultraviolet radiation to the photocatalyst element; and lastly, the use of the photocatalyst element as defined above in the photocatalytic decontamination of fluids or of surfaces in contact with said fluids.
The present invention falls within the field of bioengineering, in the sub-field of metabolic engineering and bioprocesses, more particularly the creation of microbial cell factories. Specifically, the invention relates to: a genetically engineered strain of Yarrowia lipolytica, called YCLA_UTPL1; a method for producing biomass enriched in conjugated linoleic acid (CLA), which uses the strain; and applications of the biomass thus enriched.
C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
C12N 1/19 - Yeasts; Culture media therefor modified by introduction of foreign genetic material
C12P 7/64 - Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
The invention relates to a smart bed (1) that can be converted into a walker (2) for assisting a user or patient with physical problems on short journeys, wherein the bed comprises a frame (3) that can be collapsed by means of joints (17), two rear legs (7) that are operatively joined to the frame (3), provide support in a horizontal position and are suitable for holding a safety harness (9), and two front legs (10) that are operatively joined to the frame (3) and are suitable for rotating on a joint (12), wherein said front legs (10) are each joined to a supporting bar (11) suitable for rotating by means of a joint (7) and each front leg (10) comprises at least two wheels (13) such that, by means of a motor element and actuators, they allow the smart bed (1) to be converted into a walker (2).
The present invention relates to a manual gadget for developing computational thinking, by ordering pieces having individual behaviour, which together form an algorithm of programming commands that can be executed in the base of the apparatus. The gadget comprises a sensor system for reading the behaviour of each piece, which is subsequently analysed by a central processing unit from which the results are sent to a screen. If there are errors in the sequence, they are shown on the screen in a numerated system that allows user orientation.
G09B 1/00 - Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
The invention relates to a system intended to facilitate the agricultural education of students in a visual and entertaining manner, and which comprises a monitoring device intended to be buried in the soil , with a casing (1), a storage and processing unit (2), a communication unit (3), a soil sensor (4) and a power supply unit (5), and a soil-state information device (6) associated with the monitoring device, which can change its appearance according to the soil state registered by the soil sensor (4).
The subject of the matter is a hearing aid that measures the stress level of a user comprising a headband (9) and earphone (10) to allow positioning thereof on the user's ears. The hearing aid is equipped with sensors to measure stress (3) such that when stress levels reach a high value, a high stress level alarm (4) that warns the user to have a rest is activated. Moreover, upon activation of the high stress level alarm (4), a massage device (5) on the user's neck and a relaxing aromatic scent dispenser (6) are also activated.
A61B 5/02 - Measuring pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography; Heart catheters for measuring blood pressure
The invention relates to a shock-absorbing tool to be coupled to tools subjected to impacts, comprising an ergonomic handle (1) rigidly connected to a rod (2) to be rigidly coupled to a casing (11), said casing (11) in turn being provided internally with a first coupling element (3) rigidly connected to the casing and comprising a first spring (4) on a lower surface thereof, and a first magnetic element (5) facing a second magnetic element (6) comprising a second spring (7) connected to a lower surface of same. According to the invention, the two magnetic elements (5, 6) have freedom of longitudinal movement, such that, when an impact is generated, the first (4) and second (7) springs can dissipate the energy towards the magnetic elements (5, 6) duly facing one another, which, in turn, generate an energy in an opposite direction which counteracts the impact generated.
The invention relates to a load-transmitting device, said device allowing struts to be connected at a plurality of angles, such that the structural shapes can be expanded and the distribution of the supporting loads guaranteed. The invention also promotes the educational use of the device in the search for new space frames. More specifically, the load-transmitting device (1) is intended to provide a connection between struts (2) having one end with a first threaded surface (3), said device (1) comprising a central nucleus (4), at least two washers (5), rods (8), a plurality of fixed connection elements (14), and a plurality of moving connection elements (15).
The present invention describes a wireless device for the detection and identification of agrochemical compounds, microorganisms and heavy metals in foods, which comprises at least one container for a food sample, a spectrophotometer, a microprocessor that receives and analyses a signal from the spectrophotometer, a digital screen for viewing the results and a luminous signalling system that indicates the harmfulness of the food, together with an energy charge and storage source, and which can optionally have an element for wireless data transfer with another digital device.
The present invention relates to a home-use device for diagnosing vaginal diseases. The device is formed by a vial comprising colorimetric reagents for determining pathogens, which is encapsulated in an absorbent casing, together with an applicator. The applicator comprises a perforating element allowing the vial to be broken and, in the presence of pathogenic agents, the colour of the absorbent casing to change, indicating the clinical diagnosis to the user.
A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper
11.
DEVICE FOR GENERATING AND STORING ENERGY FROM AN EXTERNAL ACTUATING FORCE
The invention relates to a device for generating and storing energy from an external actuating force, comprising at least two drive shafts (4', 4"), a central shaft (4), two end electrical generators (2, 2') associated with the drive shafts (4', 4"), a plurality of springs (5) disposed in series and configured to compress and store mechanical energy in the event of an external actuating force, two clutches (3, 3') associated with the central shaft (4) and configured to couple and decouple the central shaft (4) relative to the drives shafts (4', 4"), and a central electrical generator (7) coupled to the central shaft (4) and configured to generate energy once the actuating force has stopped, making use of the mechanical power stored in the springs (4).
F03G 1/02 - Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
The present invention relates to a system for the confinement of external masonry facades, provided with a facade that allows external facades to be installed in a quick, controlled manner, without the use of cements, as well as being easy to assemble/disassemble. The external masonry facade confinement system comprises a facade provided with plinths (1), foundation beams (3), columns (5), confinement beams (8), and interlockable first masonry elements (10) that can be coupled to the foundation beams (3), the columns (5) and the confinement beams (8). The system also comprises a tensioning element (11) which extends through the facade when mounted.
The present invention relates to a handwriting guiding device, comprising: an electronic pen having one or more line-following sensors, pressure sensors and/or tilt sensors, and a motherboard connected to the sensors and comprising a wireless communication element; and a guide support having an ergonomic surface and comprising an adjustable ring for receiving the electronic pen, one or more movement wheels, one or more motors for generating the movement of the movement wheels, and a motherboard comprising a central processing unit, a graphics processing unit and a wireless communication device to be connected to the electronic pen.
G06K 5/00 - Methods or arrangements for verifying the correctness of markings on a record carrier; Column-detection devices
G06F 3/0354 - Pointing devices displaced or positioned by the user; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
B43K 29/08 - Combinations of writing implements with other articles with measuring, computing or indicating devices
The invention relates to multifunctional swimming goggles (1) comprising two transparent lenses (2, 3) connected by means of an elastic frame (4) intended to extend around the user's head in an ergonomic manner. According to the invention, the goggles (1) comprise: a first coupling element (5) that can be detached by means of first magnetic elements (6), said coupling element (5) being designed to protect the nasal cavities; and two second coupling elements (7, 8) that can be removably coupled to the elastic frame (4) by means of second magnetic elements (6') disposed on both the frame (4) and the second coupling elements (7, 8), said second coupling elements (7, 8) being designed to protect the user's ear cavities.
The invention relates to a device for the wireless underwater monitoring of the characteristics of water in an aquaculture pond (10), in order to ensure adequate water quality and suitable selection of the optimal aquatic animal classes for each water type. The device comprises a preferably spherical sealed casing (1) and a unit (3) for measuring the variables of the environment in order to collect data from the bottom of the aquaculture pond (10) and from the water in the pond, as well as a programmable float (6) and data-processing and -storage unit (2) and a communication unit (4) which can transmit the data collected to an external device (9).
The present invention provides dehydroleucodine derivatives. In particular, the present invention provides amine derivatives of dehydroleucodine and methods of using dehydroleucodine and the amine derivatives of dehydroleucodine to inhibit the growth of cancer cells.
C07D 307/93 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
C07D 307/77 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
C07D 405/06 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
17.
DEVICE FOR CHARACTERISING THE SOIL PROPERTIES OF AGRICULTURAL LAND
The invention relates to a device for characterising the soil properties of agricultural land, comprising: measurement elements (1) that can be buried in the soil; and an external processing and control unit (12) radio-linked to the measurement elements (1), comprising at least one database with crop growth models and climate variables. Each of the measurement elements (1) comprises a casing (2) housing: sensors (5) for determining the physico-chemical variables of the soil; a data-processing and -storage unit (6) for collecting the variables determined; a wireless transmission unit (7) linked to the processing and storage unit (6); transmission antennas (8) linked to the wireless transmission unit (7), for transmitting the determined variables; and a power source (11). The measurement elements (1) include inertial sensors (9) and a GPS unit.
The invention relates to a protective covering for newborn babies, comprising a bag (1) designed to receive the baby's lower limbs and torso. The bag (1) comprises an access opening (2), an outer sheet (3), an inner sheet (4) positioned facing the outer sheet (3) and connected to same, and an air chamber (5) between the inner (4) and outer (3) sheets. The invention also comprises a valve (6) extending between the interior of the air chamber (5) and the exterior, allowing air to enter and leave the air chamber (5). In addition, two upper compartments (8) extend outwards from the bag (1) in order to receive each of the upper limbs, and two lower compartments (7) are provided inside the bag (1) in order to receive each of the baby's legs.
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS (USA)
Inventor
Compadre, Cesar M.
Breen, Philip
Aykin-Burns, Nukhet
Hauer-Jensen, Martin
Enriquez, Raul G.
Kharade, Sujay
Malagon, Omar
Ordonez, Yadira
Ojeda, Edgar
Thakkar, Shraddha
Pineda, E. Nathalie
Jones, Darin
Abstract
Plant extracts, compositions, pharmaceutical compositions and methods of making and using the same are provided herein. The compositions comprise γ-tocotrienol (GT3) and δ-tocotrienol (DT3) in ratios wherein the DT3 is predominate. The compositions are useful for radioprotection and radiomitigation in subjects in need thereof.
The invention relates to an interaction between a board game, with a playing area (10) and game pieces (11), and an interaction system, including interface pieces (12) which represent actions of the player, player identifiers (15a, 15b), piece identifiers for identifying at least the interface pieces (12) and optionally also the game pieces (11), speakers (18), a control unit, and an artificial vision system which captures and stores images of the playing area (10), the piece identifiers, the play positions (13) and each player identifier (15a, 15b), and coordinates the actions of the player without the need for wireless communication.
The invention relates to a toilet seat accessory. The invention is intended to improve hygiene conditions while using a toilet of the type that comprises a seat with an opening providing access to the toilet bowl. The invention comprises: a body (1) including at least one central opening to be aligned with the opening in the toilet seat, and having a padded plastic upper surface for supporting the user; legs (2) connected to the body (1) and designed to be secured to the toilet seat; and a folding mechanism (3) provided on the body (1) and designed to allow the body (1) to be folded symmetrically.
The invention relates to a retractable urinal accessory for toilets that comprise a bowl with an opening, a lid, and a seat with an opening aligned with the opening in the bowl. The invention comprises an extendable bag (2) designed to cover the lid and the seat of the toilet (1) in the extended position; a base (3) connected to the bag (2) and designed to cover the opening in the seat, said base including a first hole through which urine can flow into the bowl of the toilet (1); closure means (4) disposed on the bag (2) such that the bag (2) can be closed in the retracted position; and a second hole (5) provided in the bag (2) in an area covering the lid, intended to receive a cleaning hose. The invention improves the functionality of unisex bathrooms.
The invention relates to a socket having a body (1), intended to receive the screw base of a bulb, said socket comprising side openings (2) and an adjustment element projecting partially through the side openings (2), which adjustment element is made from a conductive material and is diametrically expandable, such that different sized bulb bases can be fitted therein, without affecting the electrical connection between the electrodes of the bulb and the socket.
The invention can be used to generate an early warning signal in real time when a transport route is affected by an anomaly (4) blocking the movement of vehicles. For this purpose, first sensors (1) are used to obtain data from the transport route environment and to transmit said data wirelessly to a control centre (6), where a decision is taken to use verification means (2, 3), such as unmanned aircraft or mobile devices (2), equipped with: second sensors for detecting anomalies (4); and georeferencing means for generating georeferencing information (7) relating to the anomalies (4) and for transmitting said information to the control centre (6), where an alarm is generated in real time which is communicated to users (7) of the transport route and to emergency vehicles (9).
The invention relates to a semi-autonomous lighting device formed by an essentially vertical support (1) that can be connected to the ground, a plurality of cultivation modules (2) connected to the support (1), an energy storage and management module (3) connected to the cultivation modules (2), an energy-saving lamp (4) equipped with a photoelectric actuation sensor (5), and an auxiliary external power supply (6) connected to the storage and management module (3) and supplying additional power to the device if necessary. The electricity supplied by each of the cultivation modules (2) is sent to the storage and management module (3) where the energy quality controller monitors and controls the availability and quality of the energy supplied by all of the cultivation modules (2).
F21L 4/08 - Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
F21S 9/02 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
A portable cleaning device comprises a hollow gripping handle (1) and a hollow body (7) linked to one end of the handle (1) and having a throughgoing slot (8). The handle comprises a cleaning liquid receptacle (2), a sprayer and a liquid recharging opening (6). The body (7) houses a telescopic rod (9) linked to the handle (1), a joint (10) linked to the free end of the telescopic rod (9), a locking element (11) to immobilise the articulation (10) and the telescopic rod (9), two foldable tubular arms (12) that extend from the articulation (10), a brush (13) and a sponge (14) being linked to each of the arms, and rotating screws (15) linked to each of the arms (12) to rotate the brush (13) and the sponge (14) on the arm (12).
The present invention relates to a detachable device that can be fitted to supports used to take selfies, which can be used to position the mobile phone and to capture images from the front. More specifically, the aim of the invention is to fit an additional system to a system as originally manufactured, i.e. a rain and sun protector. A mini-solar-panel is fitted to this visor-type protector, which captures solar energy and conveys same to a storage battery. The energy is then used to power the mobile phone and an LED-type flashlight located on the phone holder, illuminating the user's face more directly and for longer, providing lighting for a greater length of time. In this way, the phone's power is not used for night-time photographs or films, and it can also be used as an emergency flashlight.
The invention relates to a modular parametric educational device comprising a plurality of first modules (1) and second modules (2) which can be physically coupled to one another. In turn, each module (1, 2) comprises a laminar body (6) with rounded peripheral edges, and tongue-and-groove connectors (3) for physically coupling each module to the corresponding module. Each of the first modules (1) includes first electrical connectors (4), lighting elements (7), and a first electrical circuit for connecting the lighting elements (7) to the first connectors (4). Each of the second modules (2) includes a photovoltaic solar panel (8) for capturing solar radiation and generating electrical energy, second electrical connectors (5), which can be placed against the first connectors (4) in order to transmit the electrical energy to the lighting elements (7), and a second electrical circuit for connecting the solar panel (8) to the second electrical connectors (5).
The invention relates to a portable folding accessory for accessing bathtubs of the type that comprise a bottom (8) and a rim (7) disposed at a given height relative to the bottom (8). The invention comprises a folding structure including an upper step (3) intended to be placed on the rim (7) of the bathtub and first and second side steps extending in opposite directions from the upper step (3), such that the first side steps are disposed outside the bathtub and the second side steps are disposed inside the bathtub. The invention also comprises clamps (1) to be connected to the rim (7), wheels (5) connected to the folding structure, and a folding mechanism allowing the accessory to be stored and transported more easily, as well as a removable handrail.
Thermoelectric generator module. A thermoelectric generator module comprises a top layer comprising a plurality of Fresnel lenses (4), an insulating material protection (5) arranged under the first layer, a thermoelectric generator arranged under the insulating material protection (5) and provided with a structure having a heat-distribution layer (2) arranged under the insulating material protection (5), a central layer with a plurality of Peltier devices (1) arranged under the heat-distribution layer (2), and a cold-distribution layer (3) arranged under the central layer. The thermoelectric generator module also comprises a bottom layer (6) with a plurality of Venturi pipes (7) arranged under the cold-distribution layer (3), a battery, an energy quality and storage control block (BCA) and a user interface block (BIU) to interconnect multiple modules.
H01L 35/28 - SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR - Details thereof operating with Peltier or Seebeck effect only
F25B 21/02 - Machines, plants or systems, using electric or magnetic effects using Nernst-Ettinghausen effect
G01P 5/14 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
The present invention unites in a single accessory the functions of a bottle holder and a basic tool kit commonly used for repairing or maintaining bicycles. The bottle-holder comprises, as part of its structure, a support (2) that can be coupled to the bicycle frame (12), and the tools (1), and is completed by a top cover (3) that defines, together with the support (2) and the tools (1), a receptacle for accommodating bottles. The bottle-holder can be easily taken down to allow the tools (1) to be normally used.
A boneless food cutting device comprises a horizontal base (1) for placing on a surface, a holder (3) located in the base (1) for holding a plate (4) carrying the food (5) to be cut, and a fixed vertical column (6) that extends from the base (1). An articulated mechanism (7) is linked to the column (6) and a transverse plate (8) is in turn linked to the articulated mechanism (7), a plurality of cutting elements (9) for cutting the food, (5) facing the holder (3) and extending from the bottom of the transverse plate. The cutting device includes movable elements linked to the holder (3) for rotating the plate (4) with the food (5) and moving it longitudinally, and a control (10) for actuating the movable elements and the articulated mechanism (7).
B26D 1/09 - Cutting through work characterised by the nature or movement of the cutting member; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
In one embodiment, a device for estimating frequency of the periodic signal includes a processor that receives a periodic signal and a periodic estimator module that is executable by the processor to estimate a length of a predefined number of cycles of the periodic signal with respect to a comparator signal to generate a length estimate for each of the predefined number of cycles, and store the length estimates. The periodic estimator module is further executable by the processor to sample the stored length estimates with replacement to generate resampled estimated vectors, and to calculate resample means for each of the resampled estimated length vectors, wherein each resample mean is the average of the length estimates in a respective resampled estimated length vector. The periodic estimator module is then executable by the processor to calculate a final periodic estimate of the periodic signal based on the resample means.
G01R 23/10 - Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted
34.
Preparation and use of a composition for prevention and mitigation of the effects of radiation
The United States of America as Represented by the Department of Veterans Affairs (USA)
Inventor
Compadre, Cesar M.
Breen, Philip
Aykin-Burns, Nukhet
Hauer-Jensen, Martin
Enriquez, Raul G.
Kharade, Sujay
Malagon, Omar
Ordonez, Yadira
Ojeda, Edgar
Thakkar, Shraddha
Pineda, E. Nathalie
Jones, Darin
Abstract
Plant extracts, compositions, pharmaceutical compositions and methods of making and using the same are provided herein. The compositions comprise γ-tocotrienol (GT3) and δ-tocotrienol (DT3) in ratios wherein the DT3 is predominate. The compositions are useful for radioprotection and radiomitigation in subjects in need thereof.
A61K 31/35 - 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
UNITED STATES DEPARTMENT OF VETERANS AFFAIRS (USA)
BIOVENTURES, LLC (USA)
Inventor
Compadre, Cesar
Breen, Philip
Aykin-Burns, Nukhet
Hauer-Jensen, Martin
Enriquez, Raul G.
Kharade, Sujay
Malagon, Omar
Ordonez, Yadira
Ojeda, Edgar
Thakkar, Shraddha
Pineda, Nathalie E.
Jones, Darin
Abstract
Plant extracts, compositions, pharmaceutical compositions and methods of making and using the same are provided herein. The compositions comprise ?~ tocotrienol (GT3) and d -tocotrienol (DT3) in ratios wherein the DT3 is predominate. The compositions are useful for radioprotection and radiomitigation in subjects in need thereof.
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS (USA)
UNIVERSIDAD TECNICA PARTICULAR DE LOJA (Ecuador)
UNITED STATES DEPARTMENT OF VETERANS AFFAIRS (USA)
Inventor
Compadre, Cesar
Breen, Philip
Aykin-Burns, Nukhet
Hauer-Jensen, Martin
Enriquez, Raul, G.
Kharade, Sujay
Malagon, Omar
Ordonez, Yadira
Ojeda, Edgar
Thakkar, Shraddha
Pineda, E., Nathalie
Jones, Darin
Abstract
Plant extracts, compositions, pharmaceutical compositions and methods of making and using the same are provided herein. The compositions comprise γ~ tocotrienol (GT3) and δ -tocotrienol (DT3) in ratios wherein the DT3 is predominate. The compositions are useful for radioprotection and radiomitigation in subjects in need thereof.
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS (USA)
UNIVERSIDAD TECNICA PARTICULAR DE LOJA (Ecuador)
CORNELL UNIVERSITY (USA)
Inventor
Compadre, Cesar M.
Ordonez, Paola E.
Guzman, Monica L.
Jones, Darin E.
Malagon, Omar
Vidari, Giovanni
Crooks, Peter
Abstract
The present invention provides dehydroleucodine derivatives. In particular, the present invention provides amine derivatives of dehydroleucodine and methods of using dehydroleucodine and the amine derivatives of dehydroleucodine to inhibit the growth of cancer cells.
C07D 307/93 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
patents
