Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


AGC Seimi Chemical Co., Ltd.

AGC Seimi Chemical Co., Ltd. Patent applications
Patent application numberTitlePublished
20120105792LIQUID CRYSTAL COMPOUND AND PROCESS FOR PRODUCTION THEREOF, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL ELECTROOPTICAL ELEMENT - Disclosed is a liquid crystal composition suitable for producing a liquid crystal electrooptical element which can be driven at a low voltage in a wide temperature range and has high display quality. Also disclosed is a liquid crystal electrooptical element produced by using the liquid crystal composition. Further disclosed is a liquid crystal compound represented by the formula [R05-03-2012
20120059137MONODISPERSE CHLOROMETHYLSTYRENE POLYMER AND PRODUCING METHOD THEREOF - Provided is a monodisperse polymer of chloromethylstyrene as a bifunctional compound. Chloromethylstyrene is purified to a purity of at least 99% and polymerized preferably using a RAFT reagent.03-08-2012
20110287321SURFACE MODIFIED LITHIUM-CONTAINING COMPOSITE OXIDE FOR CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND ITS PRODUCTION PROCESS - To provide a surface modified lithium-containing composite oxide having excellent discharge capacity, volume capacity density, safety, durability for charge and discharge cycles, and high rate property.11-24-2011
20110268894FLUORINE-CONTAINING LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL ELECTRO-OPTIC ELEMENT - A liquid crystal compound, a liquid crystal composition, and a liquid crystal electric optical device having a low rotational viscosity (γ1) and appropriate elastic constants. A fluorine-containing liquid crystal compound represented by formula (1). R11-03-2011
20110033749PROCESS FOR PRODUCTION OF CATHODE ACTIVE MATERIAL FOR LITHIUN ION SECONDARY BATTERY - To provide a process for producing a surface modified lithium-containing composite oxide, which is excellent in discharge capacity, volume capacity density, safety, durability for charge and discharge cycles and an excellent rate property, at a low production cost. The present invention is characterized in that a process for producing a surface modified lithium-containing composite oxide, wherein a lithium titanium composite oxide is contained in the surface layer of particles of a lithium-containing composite oxide represented by the formula: Li02-10-2011
20100196761GRANULAR POWDER OF TRANSITION METAL COMPOUND AS RAW MATERIAL FOR CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR ITS PRODUCTION - To provide a transition metal compound granule serving as a raw material for a cathode active material for a lithium secondary battery, which has high packing density, large volume capacity density and high safety and which is excellent in durability for charge and discharge cycles.08-05-2010
20100173199SURFACE MODIFIED LITHIUM-CONTAINING COMPOSITE OXIDE FOR CATHODE ACTIVE MATERIAL FOR LITHIUN ION SECONDARY BATTERY AND ITS PRODUCTION PROCESS - To provide a surface modified lithium-containing composite oxide for a cathode active material for a lithium ion secondary cell, which is excellent in volume capacity density, safety, durability for charge and discharge cycles and an excellent rate property, and its production process.07-08-2010
20090258296LITHIUM-CONTAINING COMPOSITE OXIDE AND ITS PRODUCTION METHOD - To provide a lithium/nickel/cobalt/manganese-containing composite oxide powder which has a high weight capacity density, a high packing property, an excellent cycle property, an excellent discharge rate property and an excellent safety, and which has little content of free alkalis and is free from gelation at a time of producing a slurry.10-15-2009
20090148772LITHIUM-CONTAINING COMPOSITE OXIDE AND ITS PRODUCTION METHOD - The present invention provides a lithium-containing composite oxide for a positive electrode for a lithium secondary battery, which has a large volume capacity density and high safety, and excellent durability for charge and discharge cycles and charge and discharge rate property, and its production method.06-11-2009
20090140199POLISHING COMPOUND AND POLISHING METHOD - To provide a polishing compound which can satisfy both high removal rate of an object to be polished and excellent property to eliminate the difference in level, and to provide a polishing method which can polish a wiring metal fast while suppressing increase of a wiring metal resistance and is excellent in the property to eliminate the difference in level.06-04-2009
20090025781NOVEL AMINO GROUP-CONTAINING HETEROCYCLIC DERIVATIVES AND SENSITIZING DYES FOR PHOTOELECTRIC CONVERSION CONTAINING THE HETEROCYCLIC DERIVATIVES - It is intended to provide novel amino group-containing heterocyclic derivatives, which have a broad absorption zone in the visible region and are suitable for sensitizing dyes for photoelectric conversion having a high photoelectric conversion efficiency, and photoelectric conversion materials, photoelectric conversion electrodes and photoelectric conversion cells using the same. Namely, a heterocyclic derivative represented by the following general formula (I) and containing an amino group at the terminus:01-29-2009
20080272088POLISHING COMPOUND AND POLISHING METHOD - To provide a polishing compound that is capable of minimizing formation of scratches on an object to be polished, such as a resin substrate or a metal wiring, and polishing at a high removal rate. To further provide a polishing method that is capable of minimizing formation of scratches on a resin substrate or a metal wiring, and improving the throughput.11-06-2008
20080248391CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND ITS PRODUCTION METHOD - Provided are a cathode active material with high safety, with high discharge capacity even at high operating voltage, and with excellent cyclic charge and discharge properties, its production method and a non-aqueous electrolyte secondary battery containing the cathode active material.10-09-2008

Patent applications by AGC Seimi Chemical Co., Ltd.