| Symyx Technologies, Inc. Patent applications |
| Patent application number | Title | Published |
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| 20120029159 | POLYDENTATE HETEROATOM LIGAND CONTAINING METAL COMPLEXES, CATALYSTS AND METHODS OF MAKING AND USING THE SAME - Metal complexes comprising certain polydentate heteroatom containing ligands, catalysts, and coordination polymerization processes employing the same are suitably employed to prepare polymers having desirable physical properties. | 02-02-2012 |
| 20100144539 | HIGH PRESSURE PARALLEL FIXED BED REACTOR AND METHOD - The present invention discloses an apparatus and method for rapid analysis of members of a combinatorial library. The apparatus includes a plurality of reactor vessels for containing individual library members, a fluid handling system that apportions a test fluid about equally between each of the vessels and a housing for enclosing the reactor vessels, the housing defining a pressure chamber, wherein the housing is configured to sustain a pressure substantially above atmospheric pressure. This allows for simultaneous screening of library members at high pressure by providing a small pressure differential on reactor components. The disclosed apparatus is especially useful for screening library members based on their ability to catalyze the conversion of fluid reactants. | 06-10-2010 |
| 20100127022 | DISPENSING VALVE - A valve is disclosed for dispensing small quantities of solid material in powder or granular form. The valve includes a valve housing defining a generally vertical flow passage through the housing, and a valve member rotatable in the valve housing about a generally horizontal axis of rotation between open and closed positions. In one embodiment, a slot is provided in the valve body. The valve body and slot are configured such that the slot communicates with both the inlet and the outlet of the flow passage when the valve member is open, and such that the slot communicates with the inlet but not the outlet of the flow passage when the valve member is closed. Other embodiments are disclosed. | 05-27-2010 |
| 20100113260 | Ruthenium compositions and methods of making the same - The present invention is directed to methods for making metal oxide compositions, specifically, metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. In one embodiment, the present invention is directed to methods of making metal and/or metal oxide compositions, such as supported or unsupported catalysts. The method includes combining a metal precursor with an organic acid to form a mixture and calcining the mixture for a period of time sufficient to form a metal oxide material. | 05-06-2010 |
| 20100081577 | REACTOR SYSTEMS AND METHODS - A reactor system includes a housing and a plurality of reactors at least partially contained in the housing. The reactors each have a containment structure enclosing an internal space in the reactor. The containment structure including a circumferential sidewall having opposite ends and surrounding at least a portion of said internal space. The sidewall has a thermal mass and a sidewall heater adjacent an exterior surface of the sidewall. The ratio of the thermal mass of the sidewall to a volume of the portion of the internal space that is surrounded by the sidewall is relatively low. | 04-01-2010 |
| 20100080733 | NEEDLE ASSEMBLY FOR ASPIRATING AND DISPENSING FROM SEALED CONTAINERS - A needle assembly has at least one guide member supported by a first body for sliding movement between an extended position and a retracted position. A second body is attached to the guide member. A biasing member biases the guide member to the extended position. A liquid handling needle is coupled to the first body so sliding movement of the guide member toward the retracted position retracts the second body relative to the liquid handling needle. The second body is adapted to contact a sealed receptacle. The biasing member urges the guide member toward said extended position during insertion and during said removal of the needle from the receptacle whereby the second body remains in contact with the sealed receptacle as the guide member moves from its extended position to its retracted position during said insertion and from its retracted position to its extended position during said removal. | 04-01-2010 |
| 20090286944 | SELECT PHENOL-HETEROCYCLE LIGANDS, METAL COMPLEXES FORMED THEREFROM, AND THEIR USES AS CATALYSTS - Select phenol-heterocycle ligands, metal-ligand compositions or complexes formed therefrom, and their use as catalysts in polymerization reactions and other transformations are disclosed herein. The catalysts have high performance characteristics, including the ability to catalyze reactions at high temperatures. The catalysts are particularly well-suited for the polymerization of olefins, including the polymerization of styrene to form polystyrene. | 11-19-2009 |
| 20090286678 | High Surface Area Metal And Metal Oxide Materials and Methods of Making the Same - The present invention is directed to methods for making metal oxide compositions, specifically, metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. In one embodiment, the present invention is directed to methods of making metal and/or metal oxide compositions, such as supported or unsupported catalysts. The method includes combining a metal precursor with an organic acid to form a mixture and calcining the mixture for a period of time sufficient to form a metal oxide material. | 11-19-2009 |
| 20090270251 | Cobalt compositions and methods of making the same - The present invention is directed to cobalt compounds and methods for making such metal oxide compositions, specifically, metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. | 10-29-2009 |
| 20090215613 | Yttrium Compositions And Methods of Making the Same - The present invention is directed to yttrium compositions and methods for making such metal oxide compositions, specifically, metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. | 08-27-2009 |
| 20090187036 | Nickel Compositions And Methods of Making the Same - The present invention is directed to nickel compositions and methods for making nickel oxide compositions, specifically, such metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. | 07-23-2009 |
| 20090155920 | HIGH THROUGHPUT DISSOLUTION AND PRECIPITATION APPARATUS AND METHOD - A dissolution and precipitation system includes an array of reactors. Each reactor has a mother well and a daughter well having a volume between about one microliter and one milliliter. A fluid transfer system is operable to transfer fluid between the mother well and daughter well and purify the fluid that is transferred to the daughter well from the mother well. A method of testing a plurality of samples includes dissolving a plurality of first solids in each of the mother wells to form a plurality of first solutions in the mother wells. The first solutions are purified in the reactors. The first solutions are distributed from the mother wells to one or more daughter wells. A plurality of second solids are precipitated in the daughter wells and the second solids are analyzed. | 06-18-2009 |
| 20090143222 | METHODS OF USING HETEROCYCLE-AMINE LIGANDS, COMPOSITIONS, COMPLEXES, AND CATALYSTS - Ligands, compositions, and metal-ligand complexes that incorporate heterocycle-amine compounds are disclosed that are useful in the catalysis of transformations such as the polymerization of monomers into polymers. The catalyst have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene to form isotactic polypropylene. | 06-04-2009 |
| 20090131619 | METHODS OF USING HETEROCYCLE-AMINE LIGANDS, COMPOSITIONS, COMPLEXES, AND CATALYSTS - Ligands, compositions, and metal-ligand complexes that incorporate heterocycle-amine compounds are disclosed that are useful in the catalysis of transformations suchas the polymerization of monomers into polymers. The catalyst have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene to form isotactic polypropylene. | 05-21-2009 |
| 20090045341 | SYSTEMS FOR OBSERVING REACTIONS USING INFRARED IMAGING - A system for monitoring the heats of reaction of an array of materials has an infrared transparent substrate containing the materials. A reaction chamber encloses the substrate. At least one reactant gas is coupled to the reaction chamber through a valve. An infrared camera images the array of materials. The camera outputs signals corresponding to an infrared emission intensity of at least one activated material in the array. A system for characterizing chemical reactions has an infrared transparent substrate for containing an array of materials. A modulated infrared radiation source simultaneously irradiates the materials in the array with infrared radiation. An infrared camera has a focal plane array detecting infrared radiation. An optical element focuses the infrared radiation transmitted by the array of materials onto the focal plane array. A processor coupled to the camera transforms sequential intensity profiles of the detected infrared radiation into infrared spectra using Fourier analysis. | 02-19-2009 |
| 20090011930 | Cerium Compositions and Methods of Making the Same - The present invention is directed to cerium compositions and methods for making such metal oxide compositions, specifically, such metal oxide compositions having high surface area, high metal/metal oxide content, and/or thermal stability with inexpensive and easy to handle materials. | 01-08-2009 |
| 20090004063 | APPARATUS AND METHOD FOR ACTUATING A SYRINGE - A robotic workstation includes apparatus for actuating one or more syringes. Each syringe has a cylinder and a plunger movable in the cylinder. A programmable robot has at least one syringe actuating device. The actuating device has a holder for holding and releasing a syringe cylinder and an actuator movable relative to the holder. A coupling couples the actuator to the plunger of the syringe such that, when the cylinder is held by the holder, movement of the actuator relative to the holder causes the plunger to move in the cylinder. A method of dispensing a material into a container includes robotically moving at least one syringe to a position for dispensing into a container. The plunger is robotically moved in the cylinder to dispense material from the syringe into the container. The workstation suitably includes a mixing apparatus for mixing materials in an array of containers at the workstation. | 01-01-2009 |
| 20090002708 | METHODS AND APPARATUS FOR SPECTROSCOPIC IMAGING OF MATERIALS IN AN ARRAY - A system for monitoring infrared absorption of each of a plurality of materials contained in an array has an infrared transparent substrate for the array of materials. An infrared radiation source irradiates the materials in the array with infrared radiation. An infrared detection system monitors material absorption of the infrared radiation by the materials. A method of monitoring the infrared absorption spectrum of a library of materials includes synthesizing an array of material on a substrate. The materials are irradiated with infrared radiation and the absorption of the infrared radiation by the materials is monitored for each material. | 01-01-2009 |
| 20080286174 | Methods for chemical reactions in a parallel batch reactor - In one embodiment, a parallel batch reactor generally includes a plurality of reactor vessels and a plurality of valves configured to allow flow into the reactor vessels when a gas is supplied to the reactor at a pressure higher than a pressure within the reactor vessels and restrict flow from the reactor vessels. A method includes inserting chemical components into the reactor vessels, supplying a first gas to the reactor vessels to pressurize the reactor vessels, stopping supply of the first gas, and supplying a second gas to the reactor at a lower pressure than a pressure within the reactor vessels. The second gas passes through the valves and into the reactor vessels when the pressure within the reactor vessels drops below the pressure of the second gas. | 11-20-2008 |
| 20080286171 | Parallel batch reactor with pressure monitoring - In one embodiment, a parallel batch reactor for effecting chemical reactions includes a plurality of reactor vessels for receiving components of a reaction, an inlet port for receiving pressurized fluid, and a plurality of valves configured to transfer fluid from the inlet port to the reactor vessels and fluidically isolate one or more of the reactor vessels from at least one of the other reactor vessels. The reactor further includes a pressure monitoring system comprising an array of pressure sensors configured to sense pressure in the reactor vessels. Each of the pressure sensors is aligned with one of the plurality of reactor vessels and located external to the reactor vessels and fluid passageways in fluid communication with the reactor vessels. | 11-20-2008 |
| 20080286170 | Parallel batch reactor - In one embodiment, a parallel batch reactor for effecting chemical reactions includes a vessel block comprising reactor vessels for receiving components of a reaction and a valve block removably attached to the vessel block. The valve block includes a first plurality of valves in fluid communication with an inlet port for supplying pressurized fluid to the reactor vessels and configured to fluidically isolate one or more of the reactor vessels from at least one of the other reactor vessels. The valve block further includes a second plurality of valves in fluid communication with the reactor vessels for injecting chemical components into the pressurized reactor vessels or sampling chemical components from the pressurized reactor vessels. The vessel block and valve block are configured to sustain an operating pressure of at least 15 psig. | 11-20-2008 |
| 20080275653 | Microscale Flash Separation of Fluid Mixtures - Systems, methods and apparatus implementing techniques for separating and/or analyzing fluid mixtures. The techniques employ microfluidic separation devices that include an inlet port for receiving a fluid feed stream, a microscale fluid flow channel in fluid communication with the fluid inlet port, a phase equilibrium control region located along the fluid flow channel for controlling conditions including temperature and/or pressure to provide a thermal equilibrium, a capillary network in the temperature control region, a first outlet port in indirect fluid communication with the fluid flow channel through the capillary network, and a second outlet port in direct fluid communication with the fluid flow channel. A plurality of microfluidic separation devices can be coupled in fluidic communication to provide for separation of complex mixtures. The systems, methods and apparatus can be used to characterize fluid mixtures. | 11-06-2008 |
| 20080269470 | Bridged Bi-Aromatic Ligands, Catalysts, Processes For Polymerizing And Polymers Therefrom - New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene. | 10-30-2008 |
| 20080233039 | Catalysts For Co Oxidation,Voc Combustion And Nox Reduction And Methods Of Making And Using The Same - The present invention is directed to carbon monoxide oxidation reactions in the presence of an O | 09-25-2008 |
