Patents
Patents for C08G 77 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon (27,741)
07/1994
07/07/1994WO1994014876A1 Star-shaped polydimethylsiloxane block copolymers and process for the preparation thereof
07/07/1994WO1994014875A1 Perfluoroalkyl group containing silicone telomers
07/07/1994WO1994014822A1 Polyvalent metal salts of phosphoric diester and organo(poly)siloxanes modified with polyvalent metal salt of phosphoric diester
07/07/1994WO1994014821A1 Process for the preparation of cyclic siloxane
07/07/1994WO1994014820A1 Cyclic silylureas and process of preparation
07/07/1994CA2152922A1 Multi-bloc copolymer based tunable light emitting diode, polymers suitable therefor and oligomers
07/06/1994EP0605143A2 Process for the production of organosilicon compounds
07/06/1994EP0605142A1 Process for coating a ceramic monolith support with a catalyst
07/06/1994EP0604885A1 Liquid crystal display device
07/06/1994EP0604847A1 Process for preparing polyorganosiloxane resins
07/05/1994US5326893 Curable to heat stable, moisture resistant polymer
07/05/1994US5326890 Sulfonated silicones and methods for their production
07/05/1994US5326841 Germicidal barriers
07/05/1994US5326818 Polysiloxanic stabilizers containing sterically hindered phenol groups and reactive groups
06/1994
06/29/1994EP0604113A2 Anhydrous process for preparation of polyorganosiloxanes
06/29/1994EP0604112A2 Process for converting chlorine end-terminated polyorganosiloxanes to polyorganocyclosiloxanes
06/29/1994EP0603817A1 Process to connect lightguides with integrated optical components
06/29/1994EP0603679A2 Siloxane block copolymer-modified thermoplastic polyurethanes
06/29/1994EP0603351A1 Method for wet chemical surface-modification of formed polysiloxane products and coated substrates
06/29/1994EP0603270A1 Wettable silicone hydrogel compositions and methods for making them
06/29/1994EP0596025A4 Oligoorganosilasesquioxanes
06/29/1994EP0418348B1 Modified polymers based on a grafted polyester and process for preparation thereof
06/28/1994US5324806 Spray drying organic solvent dispersion of polysiloxanes which have been separated from hydrolysis reaction mixture
06/23/1994WO1994013730A1 Carborane-(silane or siloxane)-unsaturated polymers
06/23/1994WO1994013729A2 Process for the preparation of polydimethylsiloxane block copolymers
06/23/1994WO1994013728A2 Process for the preparation of polydimethylsiloxane block copolymers
06/22/1994EP0602128A1 Polysiloxane mass for producing storage-stable, permanently water-wettable vulcanized materials.
06/21/1994US5322945 Photochromic spirooxazine monomers and polysiloxanes
06/21/1994US5322913 Can be pyrolyzed to yield ceramic materials such as silicon nitride, silicon carbide and silicon oxynitride; fibers; coatings; binders
06/21/1994US5322889 Composite composition having high transparency and process for producing same
06/21/1994US5322825 Reacting cyclosiloxane monomers with vinyl bonds and hydride bonds to form polymer, pyrolyzing in ammonia to form ceramic
06/16/1994DE4320920C1 New silane cpds. used as surfactant in aq. media - comprise ether and hydrophilic gps., and are stable against hydrolysis in acid and alkali
06/15/1994EP0601483A1 Pigments with colour dependant on viewing angle, it's production and use
06/15/1994EP0601407A1 Silicon-aluminium nitride ceramics, their precursors, their preparation, and their application
06/15/1994EP0601405A2 Polymeric borosilazanes and alumosilazanes and their use
06/14/1994US5321108 Fluorosilicone hydrogels
06/14/1994US5321102 Molecular engineering of porous silica using aryl templates
06/14/1994US5321066 Piperdine compounds containing silane groups for use as stabilizers for organic materials
06/14/1994US5321051 Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule
06/14/1994US5320868 Pyrolysis in hydrogen
06/09/1994WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials
06/09/1994WO1994012562A1 Carborane-(siloxane or silane)-unsaturated polymers
06/09/1994WO1994012561A1 Polysiloxanes having fluoroaliphatic- and carboxyl-containing terminal groups, their preparation, and their use in treatment of fibrous substrates
06/08/1994EP0600512A2 Curable and cured organosilicon compositions
06/08/1994EP0600266A2 Process for the preparation of SiH groups-containing organopolysiloxanes
06/08/1994EP0600261A1 Polysiloxane-polyoxyalkylene block copolymer with different polyoxyalkylene blocks in average molecule
06/08/1994EP0406248B1 Use of dimethylpolysiloxane for treating disorders of the gastrointestinal tract
06/07/1994US5319121 Reacting polysiloxne with alcohol; pyrolysis
06/07/1994US5319120 Polymerization reactor and polymerization process
06/07/1994US5319051 Terminally reactive polysilane and process for making
06/07/1994US5319040 Treating an organic solvent dispersion of an organosiloxane hydrolysate with an organonitrogen compound; spray drying
06/07/1994US5318618 Primer compositions
06/07/1994CA1330135C Silicone release coating compositions
06/04/1994CA2110610A1 Curable and cured organosilicon compositions
06/03/1994EP0643752A4 Resinous dental composition based on polymerisable polysiloxanes.
06/01/1994EP0599762A1 Method of forming sub-half micron patterns with optical lithography using bilayer resist
06/01/1994EP0599289A1 Mesomorphic compound, liquid crystal composition and liquid crystal device
06/01/1994EP0599209A2 Method for the molecular weight fractionation of polyhydrogen silsesquioxane
06/01/1994EP0598925A1 Primer for silicone substrates
06/01/1994CN1024780C Polymeric hydridothiosilazane and process for production thereof and from which manufacture of ceramic materials containing silicon nitride and process for production thereof
05/1994
05/31/1994US5317073 Polysiloxane and polysilicate copolymers for solvent resistant and curable polymers
05/31/1994US5317072 Endcapping a diorganopolysiloxane with an alkenylchlorosilane using a stoichiometric amount of water and hydrochloric acid as an acid catalyst to promote hydrolysis
05/31/1994US5316695 Hydrolytic condensation of a metal alkoxide
05/31/1994US5316693 Liquid crystal composition and information display apparatus using the liquid crystal composition
05/25/1994EP0598545A2 Curable siloxane polymers
05/25/1994EP0598298A1 Releasing agent
05/25/1994EP0598263A1 Organopolysiloxane modified polyesters and method for the preparation thereof
05/24/1994US5314748 Radiation-curable silicone elastomers and pressure sensitive adhesives
05/24/1994CA2013962C Imide groups containing polymers, made from maleimides comprising a bismaleimide siloxane and aromatic diamines, and their fabrication process
05/24/1994CA1329715C High density filament winding and method for producing improved crossovers and inside payout
05/18/1994EP0597294A1 Process for the preparation of methylpolysiloxanes
05/17/1994US5312947 Contacting crude siloxane having ionic crystals as impurity with polar solvent, evaporating solvent thereby increasing mean particle size of crystals, filtering siloxane to remove crystals
05/17/1994US5312946 Siloxane fluid from methylchlorosilane residue waste
05/17/1994US5312942 Silicon boron nitride ceramic and precursor compounds, a process for their preparation and their use
05/17/1994US5312937 Reaction of platinous halide with organosiloxane and neutralization
05/17/1994US5312649 Diorganosilacetylene-alt-diorganosilvinylene polymers and a process densifying porous silicon-carbide bodies
05/11/1994WO1994010588A1 Ultraviolet light absorbing compounds, silicone compositions and methods for making same
05/11/1994WO1994010228A1 Method and device for purifying liquid polysiloxane material and its use
05/11/1994WO1994010227A1 Method of making fluorinated copolymers
05/11/1994EP0596680A2 Borazine derivatized hydridopolysilazane polymers
05/11/1994EP0596679A2 Borazine derivatized polycarbosilane polymers and the ceramics derived therefrom
05/11/1994EP0596646A1 Hydrosilylation process
05/11/1994EP0596025A1 Oligoorganosilasesquioxanes
05/11/1994DE4324636A1 Immobilised CHIRASIL-DEX for separation or detection processes - having cyclodextrin bonded to polymer chain and immobilised on smooth or porous carrier
05/10/1994US5310845 Method of preparing curable siloxane polymers containing integral UV absorbers
05/10/1994US5310844 Process for the production of organyloxy end-terminated polysiloxanes
05/10/1994US5310843 Reacting a polysilicate having a diorgano SiH-containing end group, a hydrosilation catalyst and an unsaturated epoxy compound
05/10/1994US5310842 Reacting polysiloxane with an aliphatic alcohol, platinum catalyst and organic acid
05/10/1994US5310793 Mixtures of polyalkylene terephthalates, new polycarbonates and/or polyester-carbonates and elastomers
05/10/1994US5310720 Process for fabricating an integrated circuit device by forming a planarized polysilazane layer and oxidizing to form oxide layer
05/10/1994US5310616 Toner compositions for electrostatic developers with organo siloxane resin
05/10/1994US5310601 Epoxy-functionalized siloxane resin copolymers as controlled release additives
05/10/1994US5310597 Protective coatings of polysiloxaneurethane copolymers on substrates
05/05/1994DE4236303A1 New polymers for composites - prepd. from poly:arylene siloxane(s) and unsatd. radical polymerisable monomers.
05/04/1994EP0595141A1 A polycarbonate-polyorganosiloxane copolymer and a resin composition
05/04/1994CN1024420C Polyimide resin compositions
05/03/1994US5308525 Dispersion in dielectric oil, microspheres, heat resistance, nonsettling, nonabrasive
05/03/1994CA2102026A1 Borazine derivatized hydridopolysilazane polymers
05/03/1994CA2102025A1 Borazine derivatized polycarbosilane polymers and the ceramics derived therefrom
04/1994
04/28/1994WO1994009086A1 Liquid crystalline organosiloxanes containing doristerol