Patent application number | Description | Published |
20080287621 | Catalysts for olefin polymerization or oligomerization - Novel iron and cobalt complexes of certain novel tricyclic ligands containing a “pyridine” ring and substituted with two imino groups are polymerization and/or oligomerization catalysts for olefins, especially ethylene. Depending on the exact structure of the ligand, and polymerization process conditions, products ranging from α-olefins to high polymers may be produced. The polymers, especially polyethylenes, are useful for films and as molding resins. | 11-20-2008 |
20090054650 | Novel Catalysts Useful for Catalyzing the Coupling of Arylhalides with Arylboronic Acids - The present invention relates to a new method of cross-coupling aryl moieties comprising reacting an arylhalide with an arylboronic acid in the presence of a palladium compound and a compound comprising a di-alkylphosphine moiety. | 02-26-2009 |
20090143550 | Copolymers of vinyl-and allylsilanes - Ethylene and allyl- or vinylsilanes are efficiently copolymerized by certain late transition metal complexes containing selected bidentate or tridentate ligands. The resulting novel polymers may be crosslinked by moisture when vinylsilane contains groups bound to silicon which are hydrolyzable. The polymers are useful for wire coating, crosslinked foams, pipes, and other uses. | 06-04-2009 |
20090148631 | COMPOSITIONS AND PROCESSES FOR PREPARING COLOR FILTER ELEMENTS USING ALKALI METAL FLUORIDES - The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes. | 06-11-2009 |
20090148788 | COMPOSITIONS AND PROCESSES FOR PREPARING COLOR FILTER ELEMENTS - Provided are compositions derived from a polycarboxylic acid, a copper phthalocyanine complex, and a plasticizer. The compositions can be used to prepare color filter films that exhibit lower lip heights, suitable in color filter elements, for example, in liquid crystal display devices. | 06-11-2009 |
20090149325 | COMPOSITIONS AND PROCESSES FOR PREPARING COLOR FILTER ELEMENTS USING ALKALI METAL CARBOXYLATES - The present invention provides compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a basic crosslinking agent. The compositions can be used to prepare cross-linked films that exhibit low solvent-swell characteristics. The cross-linked films can be used to prepare color filter elements via thermal transfer processes. | 06-11-2009 |
20090149326 | COMPOSITIONS AND PROCESSES FOR PREPARING COLOR FILTER ELEMENTS USING VANADIUM CATALYSTS - Provided are compositions derived from a polycarboxylic acid, a polyhydroxy compound, a dye and a vanadium catalyst. The compositions can be used to prepare films that can be used to prepare color filter elements via thermal transfer processes. | 06-11-2009 |
20090162693 | TETRA-SUBSTITUTED CHRYSENES FOR LUMINESCENT APPLICATIONS - This invention relates to electroluminescent 3,6,9,12-tetrasubstituted chrysenes that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene composition. | 06-25-2009 |
20090275723 | PROCESSES FOR MAKING STABILIZED DIVALENT GERMANIUM AND TIN COMPOUNDS - Processes for making ivalent germanium and tin compounds are provided. The divalent germanium and tin compounds have been found to be efficient catalysts for the formation of polyurethanes. | 11-05-2009 |
20100112237 | THERMAL TRANSFER DONOR ELEMENTS WITH IONIC LIQUIDS - Disclosed herein are compositions derived from a polycarboxylic acid, and an ionic liquid. The compositions can be used to prepare thermal transfer donor elements. | 05-06-2010 |
20110151152 | THERMAL TRANSFER DONOR ELEMENTS WITH WATER SOLUBLE BLUE DYES - Provided are compositions derived from a polycarboxylic acid, water soluble blue dyes and blue pigments in a fixed weight ratio. The compositions can be used to prepare thermal transfer donor elements that can be used to make blue pixels of a color filter element with improved surface characteristics and lightfastness. | 06-23-2011 |
20120145970 | QUATERNARY CHALCOGENIDE WAFERS - Disclosed herein are processes for making quaternary chalcogenide wafers. The process comprises heating a mixture of quaternary chalcogenide crystals and flux and then cooling the mixture to form a solidified mixture comprising ingots of quaternary chalcogenide and flux. The process also comprises isolating one or more ingots of quaternary chalcogenide from the solidified mixture and mounting at least one ingot in a polymer binder to form a quaternary chalcogenide-polymer composite. The process also comprises optionally slicing the quaternary chalcogenide-polymer composite to form one or more quaternary chalcogenide-polymer composite wafers. The quaternary chalcogenide wafers are useful for forming solar cells. | 06-14-2012 |
20120146189 | QUATERNARY CHALCOGENIDE WAFERS - Disclosed herein are processes for making quaternary chalcogenide wafers. The process comprises milling quaternary chalcogenide crystals to form milled particles, and then compressing the milled particles to form a quaternary chalcogenide wafer. The quaternary chalcogenide wafers are useful for forming solar cells. | 06-14-2012 |
20120174978 | THICK-FILM CONDUCTIVE COMPOSITIONS WITH NANO-SIZED ZINC ADDITIVE - The present invention is a thick film silver composition for use a solar cell device. The thick film paste composition comprises an electrically conductive silver powder, one or more glass frits, a nano-sized additive wherein the nano-sized additive is selected from metallic zinc, zinc alloys or a mixture of metallic zinc and zinc oxide, all dispersed in an organic medium. | 07-12-2012 |
20120201741 | SYNTHESES OF QUATERNARY CHALCOGENIDES IN CESIUM, RUBIDIUM, BARIUM AND LANTHANUM CONTAINING FLUXES - The present invention relates to syntheses of quaternary chalcogenide compounds such as copper zinc tin sulfide in cesium, rubidium, barium and lanthanum containing fluxes. The quaternary chalcogenides are useful as the absorber layer as a p-type semiconductor in a thin film solar cell application. | 08-09-2012 |
20120201742 | PREPARATION OF CZTS AND ITS ANALOGS IN IONIC LIQUIDS - The present invention relates to synthesis of copper zinc tin sulfide, Cu | 08-09-2012 |
20120219491 | PREPARATION OF COPPER ZINC TIN SULFIDE - The present invention relates to synthesis of copper zinc tin sulfide, Cu | 08-30-2012 |
20120219492 | PREPARATION OF CZTS IN AN IONIC LIQUID - The present invention relates to synthesis of copper zinc fin sulfide, Cu | 08-30-2012 |
20120238054 | SCREEN-PRINTABLE QUATERNARY CHALCOGENIDE COMPOSITIONS - The present invention relates to screen-printable quaternary chalcogenide compositions. The present invention also provides a process for creating an essentially pure crystalline layer of the quaternary chacogenide on a substrate. Such coated substrates contain p-type to semiconductors and are useful as the absorber layer in a solar cell. | 09-20-2012 |
20120302809 | PRODUCTION OF ALPHA-OLEFINS - Higher molecular weight linear α-olefins are produced by the oligomerization of ethylene using certain iron complexes of 2,6-diacylpyridinedimimines or 2,6-pyridinedicarboxaldehydedimines as catalysts. These iron complexes are more sterically hindered than those heretofore used. The resulting α-olefins are useful as comonomers in olefin polymerizations. | 11-29-2012 |
20120309915 | ETHYLENE POLYMERIZATION PROCESS AND POLYOLEFIN - A polymerization to form a branched polyolefin, in which polymerization an ethylene copolymerization catalyst and an ethylene oligomerization catalyst form a series of ethylene oligomers that are α-olefins are both present, gives an improved polyethylene if the oligomerization catalyst has a to relatively high Schulz-Flory constant. | 12-06-2012 |
20130160830 | THICK-FILM CONDUCTIVE PASTE COMPOSITION - A conductive thick-film paste composition is useful in forming conductive structures on the front side of a solar cell or other like device. The paste composition has a source of electrically conductive metal, such as silver powder, one or more glass components, and an optional zinc-containing additive, which are dispersed in an organic medium containing a surfactant. | 06-27-2013 |