Rivas
Angel Rivas, Los Teques VE
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20110174690 | ADDITIVE FOR HYDROCONVERSION PROCESS AND METHOD FOR MAKING AND USING SAME - An additive for hydroconversion processes includes a solid organic material having a particle size of between about 0.1 and about 2,000 μm, a bulk density of between about 500 and about 2,000 kg/m3, a skeletal density of between about 1,000 and about 2,000 kg/m3 and a humidity of between 0 and about 5 wt %. Methods for preparation and use of the additive are also provided. By the use of the additive of the present invention, the hydroconversion process can be performed at high conversion level. | 07-21-2011 |
20110176978 | METAL RECOVERY FROM HYDROCONVERTED HEAVY EFFLUENT - A metal recovery process, for heavy products from a hydroconversion process, containing unconverted residue and a solid carbonaceous material containing the group 8-10 metal, the group 6 metal, and vanadium and/or nickel, is provided by the invention. | 07-21-2011 |
20130130033 | ADDITIVE FOR HYDROCONVERSION PROCESS AND METHOD FOR MAKING AND USING SAME - An additive for hydroconversion processes includes a solid organic material having a particle size of between about 0.1 and about 2,000 μm, a bulk density of between about 500 and about 2,000 kg/m3, a skeletal density of between about 1,000 and about 2,000 kg/m3 and a humidity of between 0 and about 5 wt %. Methods for preparation and use of the additive are also provided. By the use of the additive of the present invention, the hydroconversion process can be performed at high conversion level. | 05-23-2013 |
20130143735 | ADDITIVE FOR HYDROCONVERSION PROCESS AND METHOD FOR MAKING AND USING SAME - An additive for hydroconversion processes includes a solid organic material having a particle size of between about 0.1 and about 2,000 μm, a bulk density of between about 500 and about 2,000 kg/m3, a skeletal density of between about 1,000 and about 2,000 kg/m3 and a humidity of between 0 and about 5 wt %. Methods for preparation and use of the additive are also provided. By the use of the additive of the present invention, the hydroconversion process can be performed at high conversion level. | 06-06-2013 |
Arturo A. Ortiz Rivas, Monterrey N.l. MX
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20100025546 | Modular Railroad Switch Stand - A switch stand for a railroad switch permits the switch to be locked against unauthorized movement of the switch. The switch stand permits trailing operation, even if locked. Passage of the rolling stock through the locked switch is permitted by allowing temporary movement of switch points of the switch when contacted by wheels of the rolling stock. The switch stand can also be unlocked and the position of the switch points changed manually to an alternate position from the normal or set position and then locked against unauthorized movement of the switch. | 02-04-2010 |
Damian Rivas, Sevilla ES
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20130317733 | Conflict Detection and Resolution Using Predicted Aircraft Trajectories - A method of detecting conflicts between aircraft passing through managed airspace, and to resolving the detected conflicts strategically. The method may include obtaining intended trajectories of aircraft through the airspace and time constraints corresponding to time of arrival at specified locations, detecting conflicts in the intended trajectories, forming a set of the conflicted aircraft, calculating one or more revised trajectories for the conflicted aircraft such that the conflicts are resolved and the time constraints met, and advising the conflicted aircraft subject to revised trajectories of the revised trajectories. | 11-28-2013 |
Dominic Rivas, Sundbyberg SE
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20090281584 | IMPLANTABLE SENSOR ARRANGEMENT - An implantable medical sensor arrangement has a sensor body configured for implantation in a subject, to which at least one sensor head is connected through at least one connective wire. The sensor head(s) and at least a portion of the connective wire(s) are tightly packed and enclosed by a protective sensor shell. This sensor shell is composed of a dissolvable material that will dissolve or can be triggered to dissolve following introduction of the sensor arrangement into a subject. | 11-12-2009 |
Donato Antonio Padilla Rivas, San Cristobal DO
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20090300836 | STEAM BATH AND RESISTANCE SYSTEM EMPLOYED - Steam bath and steam bath type resistance system ( | 12-10-2009 |
Frederic Rivas, Plan-Les-Ouates CH
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20090159485 | Liquid Transfer Device for Medical Dispensing Containers - A kit comprising a medical dispensing container ( | 06-25-2009 |
Frederic Rivas, Annemasse FR
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20110245664 | DEVICE FOR BOLUS ADMINISTRATION OF CONTRAST AGENT - A device for administering a liquid preparation comprising a pharmaceutical agent, particularly a contrast agent, in the form of a bolus. The device comprises in particular a core cylinder and an external cylinder, the core cylinder comprising a conduit ( | 10-06-2011 |
Gregorio Rivas, Pamplona ES
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20090167095 | CONNECTION AND DISCONNECTION SEQUENCE FOR VARIABLE SPEED WIND TURBINE HAVING AN EXCITER MACHINE AND A POWER CONVERTER NOT CONNECTED TO THE GRID - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 07-02-2009 |
20090278351 | HIGH VOLTAGE DIRECT CURRENT LINK TRANSMISSION SYSTEM FOR VARIABLE SPEED WIND TURBINE - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 11-12-2009 |
20090278352 | DYNAMIC ELECTRIC BRAKE FOR A VARIABLE SPEED WIND TURBINE HAVING AN EXCITER MACHINE AND A POWER CONVERTER NOT CONNECTED TO THE GRID - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 11-12-2009 |
20110057443 | COLLECTOR ANTI-WEARING AND LUBRICATION SYSTEM FOR VARIABLE SPEED WIND TURBINE - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 03-10-2011 |
20130038061 | COLLECTOR ANTI-WEARING AND LUBRICATION SYSTEM FOR VARIABLE SPEED WIND TURBINE - A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly connected to the grid avoiding the introduction of undesired harmonic distortion and achieving a better power quality fed into the utility grid. Moreover, the variable speed wind turbine includes a power control and a pitch regulation. | 02-14-2013 |
Guaicaipuro Rivas, San Pedro De Los Altos VE
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20090023965 | DISPERSED METAL SULFIDE-BASED CATALYSTS - The invention provides a catalyst composition, which includes an emulsion of an aqueous phase in an oil phase, wherein the aqueous phase comprises an aqueous solution containing a group 6 metal and a group 8, 9 or 10 metal. The metals can be provided in two separate emulsions, and these emulsions are well suited for treating hydrocarbon feedstocks. | 01-22-2009 |
20110068045 | DISPERSED METAL SULFIDE-BASED CATALYSTS - The invention provides a catalyst composition, which includes an emulsion of an aqueous phase in an oil phase, wherein the aqueous phase comprises an aqueous solution containing a group 6 metal and a group 8, 9 or 10 metal. The metals can be provided in two separate emulsions, and these emulsions are well suited for treating hydrocarbon feedstocks. | 03-24-2011 |
20120252660 | DISPERSED METAL SULFIDE-BASED CATALYSTS - The invention provides a catalyst composition, which includes an emulsion of an aqueous phase in an oil phase, wherein the aqueous phase comprises an aqueous solution containing a group 6 metal and a group 8, 9 or 10 metal. The metals can be provided in two separate emulsions, and these emulsions are well suited for treating hydrocarbon feedstocks. | 10-04-2012 |
Hercilio Rivas, Caracas VE
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20110209385 | SURFACTANT PACKAGE AND WATER IN HYDROCARBON EMULSION USING SAME - A surfactant package for a water-in-hydrocarbon emulsion includes a fatty acid component; a fatty acid salt component; an alcohol component and a salt of carboxylic acid. Emulsions formed using this surfactant package are stable and have ratios of water to surfactant of at least about 3. | 09-01-2011 |
Ignacio Rivas, Madrid ES
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20090076952 | VARIABLE CHARGING ASSIGNMENT FOR MULTI-SERVICE ENVIRONMENTS - Methods, information processing systems, and wireless communication systems are disclosed for providing variable charging account assignment for multiple services. A request for a plurality of services is received from a wireless device ( | 03-19-2009 |
Jorge Gonzalez Rivas, Iztacalco MX
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20150123533 | REFRIGERATION UNITS AND DOOR SYSTEMS FOR REFRIGERATION UNITS - Refrigeration units and door systems for refrigeration units are provided. A door system for a refrigeration unit includes an outer frame and at least two sliding doors having the same size. Each door can include inner, outer, upper and lower sides that can have side outer surfaces presenting a seal profile that permits each door to seal when in a closed position. Each door can include pins extending outward from side outer surfaces of the upper and lower sides. The door system can include two parallel running rails within the outer frame. Each rail can include an upper sliding groove in which the pins of the sliding door run when the sliding doors move to an open position and a plurality of seating grooves that open up to the upper sliding grooves and extend downward from the upper sliding grooves in which the sliding doors reside in a closed position. | 05-07-2015 |
Luis Rivas, Caracas VE
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20130028828 | Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions - A material with cationic exchanger properties is introduced into aqueous media, where the equilibriums of carbon dioxide dissolution take place. A cationic exchanger material x/nM | 01-31-2013 |
Manuel Rivas, Ciudad De Buenos Aires AR
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20150268312 | Electronic Comparison Circuit To Identify At Least Three Conditions of an Input Signal - An electronic comparison circuit can identify at least three conditions of an input signal received by the electronic comparison circuit. A first one of the at least three conditions occurs when a value of the input signal is less than a first threshold value, a second one of the at least three conditions occurs when a value of the input signal is greater than the first threshold value and less than a second threshold value, and a third one of the at least three conditions occurs when a value of the input signal is greater than the second threshold value. A magnetic field sensor can use the electronic comparison circuit. | 09-24-2015 |
Manuel Lallave Rivas, Malaga ES
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20100203315 | METHOD FOR PRODUCING NANOFIBRES OF EPOXY RESIN FOR COMPOSITE LAMINATES OF AERONAUTICAL STRUCTURES TO IMPROVE THEIR ELECTROMAGNETIC CHARACTERISTICS - Composite structures and a method for improving the electromagnetic characteristics of composite structures produces epoxy nanofibres during the lay-up of structural elements of carbon fibre composite laminates. The epoxy nanofibres are fabricated by electro-spinning and may be doped with carbon nanotubes or other conducting nanoparticles. The nanofibres are selectively applied to one or more carbon fibre plys in a controlled manner of distribution. | 08-12-2010 |
Nadine Rivas, La Londe FR
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20080311406 | (Ligno) Cellulose Material Board Coated with a Pmma and Pvdf-Based film - The invention relates to the use of a coextruded multilayer film for protecting a (lingo)cellulose material, wherein said multilayer film consists of the following arranged to each other layers: a surface layer (I) comprising PVDF and possibly PMMA in the form of the main components, an intermediate layer (II) comprising in the form of main components 0-60 PVDF parts, 40 to 100 PMMA parts, 0-25 acrylic elastomer parts, and 0-10 UV absorber parts, the totality thereof being equal to 100 parts, and an adhesive layer (III), which comprises a functional PMMA in the form of the main component and is arranged on the side of the (ligno)cellulose material. | 12-18-2008 |
20130022806 | MULTILAYER FLUORINATED FILMS - The present invention relates to multilayer films made of fluoro polymers, which have properties that make them suitable for use in the agricultural field, especially as greenhouse covering films. According to a first aspect, the invention relates to multilayer fluorinated films comprising at least three layers, including a layer A made of a first vinylidene fluoride copolymer with a crystallization temperature TcA, and a layer B made of a second vinylidene fluoride copolymer with a crystallization temperature TcB, TcA being greater than TcB, layers A and B being alternating, layer A being placed to the exterior and layer B between two layers A. Another subject of the invention relates to the use of the film according to the invention as an agricultural covering material, especially as a greenhouse covering. | 01-24-2013 |
Oswaldo Rivas, Carrizal VE
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20150194860 | MICROGENERATOR FOR HYDROCARBON PRODUCING SYSTEMS - A microgenerator for use in petroleum distribution systems includes a casing defining an interior portion and an exterior portion. The casing has an opposed first support wall and second support wall coupled within an inner diameter of a cylinder containment wall. At least one fluid inlet penetrates the cylinder containment wall. The fluid inlet is fluidly coupled to an energized fluid source. At least one nozzle is fluidly coupled to the fluid inlet. The nozzle is configured to accelerate the fluid into the interior portion. At least one fluid outlet penetrates the cylinder containment wall. The fluid outlet is configured to discharge the fluid from said interior portion of the casing. An impulse turbine is located within the interior portion. The turbine has a first stator coupled to the first support wall and a second stator coupled to the second support wall opposite the first stator. A rotor is rotatably mounted between the first stator and the second stator on a shaft at a central axis of the rotor. The rotor includes an array of turbine blades integral to the rotor at an outer perimeter of the rotor. The nozzle is aligned to direct the fluid against the array of turbine blades to rotate the rotor about the central axis. A set of permanent magnets are fixed into the rotor proximate the turbine blades between the perimeter and the shaft. At least one electromagnetic core and coil assembly is fixed into the first stator arranged in a periphery about the central axis and is electromagnetically coupled to the set of permanent magnets and is configured to generate an electric current in cooperation with the set of permanent magnets. | 07-09-2015 |
Patrik Rivas, Alingsas SE
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20090009270 | Stripline Arrangement and a Method for Production Thereof - The present invention relates to a stripline arrangement ( | 01-08-2009 |
Richard Rivas, Vasteras SE
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20140114495 | Method In An Electric Power System, Controller, Computer Programs, Computer Program Products And Electric Power System - The invention relates to a method in an electric power system including one or more power generation source(s) and a dynamic power compensator having a battery energy storage. The method includes the steps of: detecting a frequency disturbance within the electricity power system requiring an additional power generation source to be connected to the electricity power system in order to meet a power demand; and controlling the power output from the battery energy storage of the dynamic power compensator during start-up of the additional power generation source thereby limiting the frequency disturbance within the electric power system. The invention also relates to a controller, computer program, computer program products and electric power system. | 04-24-2014 |
Rogelio A. Rivas, Calgary CA
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20130178728 | HEART RATE MONITOR HAVING ELECTROSTATIC DISCHARGE PROTECTIVE LAYER - A heart rate monitor (HRM) includes an electrostatic discharge protective layer configured to at least partially shield the heart rate monitor from electrostatic discharge (ESD). The heart rate monitor includes a strap configured to be worn on the body of a user that includes signal and ground electrodes. The signal electrode is configured to receive electrical impulses from the heart of the user, while the ground electrode is configured to electrically ground the heart rate monitor to the body of the user. An electrostatic discharge protective layer is disposed on or in the strap over the signal electrode so that the signal electrode is at least substantially positioned between the body of the user and the electrostatic discharge protective layer when the strap is worn. The electrostatic discharge protective layer is electrically coupled to the ground electrode to at least partially shield the signal electrode from electrostatic discharge. | 07-11-2013 |
Rogelio A. Rivas, Cochrane CA
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20140336493 | SWIMMING HEART RATE MONITOR - A swimming heart rate monitor comprises a strap, a first electrode, a second electrode, a first electrical connector, an electronics module, a second electrical connector, and a water sealing feature. The strap covers a portion of a user's chest. The first and second electrodes are positioned on an inner surface of the strap to contact the user's skin. The electrodes provide an electronic heart signal corresponding to the heartbeat of the user. The first electrical connector is positioned on an outer surface of the strap and is in electronic communication with the first and second electrodes. The electronics module may attach to the strap and process the heart signal. The second electrical connector is accessed on the electronics module and may electrically connect to the first electrical connector. The water sealing feature prevents water from interfering with the connection of the first electrical connector and the second electrical connector. | 11-13-2014 |
Sagrario Arias Rivas, Braunschweig DE
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20140378646 | UTILIZATION OF THE NOVEL, ENVIRONMENTAL ISOLATES PSEUDOMONAS sp. IPB-B26 AND N-128 FOR THE EFFICIENT HIGH YIELD PRODUCTION OF mcl/lcl-PHAs - The present application is directed at microorganisms of the genus | 12-25-2014 |
20140378647 | UTILIZATION OF THE NOVEL, ENVIRONMENTAL ISOLATE PSEUDOMONAS sp. IPB-A36 FOR THE EFFICIENT PRODUCTION OF mcl/lcl-PHAs and SPECIALTY-PHAs - The present application is directed at a microorganism of the genus | 12-25-2014 |
Sagrario Arias Rivas, Leiden NL
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20150203878 | PHA-PRODUCING GENETICALLY ENGINEERED MICROORGANISMS - The present invention is directed at genetically engineered form of a naturally PHA producing microorganism, which has an increased number of copies, compared to the wild type microorganism, of at least one gene coding a polyhydroxyalkanoate (PHA) synthase, wherein said increased number of copies provides a balanced overproduction of said PHA synthase, and eventually causing the microorganism to overproduce medium- or long-chain-length PHAs in an amount of at least 1.2 times compared to the wild type after 24 h, wherein the reference condition for assessing the overproduction is modified MM medium containing 15 mM sodium octanoate. The production of PHAs in the microorganism can in addition be favourably influenced by the inactivation of genes encoding for proteins involved in the degradation of PHA, resulting in an even increased production of the microorganism of this compound without a decline in the PHA content over time. The inventive microorganisms are useful in the commercial production of PHAs. The present invention further relates to a method for the production of PHA. | 07-23-2015 |
Sergio Rivas, Singapore SG
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20150371152 | DYNAMIC AVAILABILITY LOCALIZATION FOR TRAVEL SERVICES - Methods, systems, and computer program products for dynamically computing availability for travel inventory items managed by an inventory system. An inventory request is received for a type of travel inventory item managed by the inventory system. One or more types of geographical location data corresponding to the inventory request are determined. At least one of the types of geographical location data is selected to use to compute the availability. At least one geographical inventory control associated with each type of travel inventory item for each geographical location indicated by the selected types of geographical location data is determined. The availability for the inventory request is determined based at least in part on the at least one geographical inventory control determined for each indicated geographical location. | 12-24-2015 |