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)
03/1991
03/26/1991US5002750 Process for producing alumina-based fiber
03/26/1991US5002637 Composite material reinforced by para-oriented aramide fiber sheet and process for preparing the same
03/26/1991US5002361 Polymeric thin film waveguide media
03/26/1991CA2021105A1 Polymer compatibilizers
03/26/1991CA1282196C Silicone-modified polyester resin and silicone-sheathed polyester fibers made therefrom
03/23/1991CA2024687A1 Radiation-curable silicone elastomers and pressure sensitive adhesives
03/23/1991CA2022615A1 Hydrosilated azlactone functional silicon containing compounds and derivatives thereof
03/22/1991CA2025813A1 Separation of fluids using polyimidesiloxane membrane
03/20/1991EP0417586A2 Silane derivatives
03/20/1991EP0417526A2 Methods for preparing polytitanocarbosilazane polymers and ceramics therefrom
03/19/1991US5001248 Silicone surfactants
03/19/1991US5001187 Emulsions of silicone elastomer
03/19/1991US5001090 Silicon nitride ceramics from isocyanate- and isothiocyanate-modified polysilazanes
03/19/1991CA1281840C Insulating film for semiconductor, production of the same and liquid composition for producing the same
03/19/1991CA1281838C Cross-linked organosilazane polymers
03/15/1991CA2021103A1 Vinyl lr, polymethylvinylsiloxane/polycarbonate copolymers
03/13/1991EP0416471A2 Platinum catalyst composition, method for its preparation and curable organopolysiloxane compositions containing same
03/13/1991EP0416376A2 Thermoplastic polyestercarbonate-polysiloxane block-copolymers
03/13/1991EP0416272A1 Formed organosiloxanaminpolycondensates, process for their preparation and their use
03/13/1991EP0416271A2 Aminoalkyl substituted organopolysiloxane-thiourea derivatives, process for preparing these and their use
03/13/1991EP0365536A4 Biocompatible polyorganosiloxane composition for cell culture apparatus
03/12/1991US4999413 Organosiloxane amine copolycondensates, method of their preparation and use (II)
03/12/1991US4999412 Clear, tough, elastic films, cationic polymers
03/12/1991US4999398 Ring opening reaction of a cyclodiorganosiloxane in a POLYMERIZATION MEDIUM CONTAINING SURFACTANT
03/12/1991US4999397 Polysilsesquioxanes, oxidation to form ceramic films, made from trichlorosilanes
03/12/1991US4999391 Halogen substituted phthalimide flame retardants
03/12/1991CA1281478C Heat stable fluorinated polyorganosiloxane compositions
03/12/1991CA1281477C Method for converting si-h containing polysiloxanes to new and useful preceramic polymers and ceramic materials
03/12/1991CA1281476C Curable polyorganosiloxane compositions
03/12/1991CA1281475C2 Organopolysilazane precursors to silicon nitride-rich mixed sic/se3n4
03/12/1991CA1281470C Coating and molding compositions with spreadability improving and lubricity increasing siloxanes and use of such siloxanes as coating and molding composition additives
03/07/1991WO1990015852A3 Process for producing corrosion-resistant coatings on metal surfaces
03/06/1991EP0415243A2 Platinum catalyzed heterocyclic compound compositions
03/06/1991EP0415204A2 Functional anhydride groups containing organo(poly)siloxanes, process for their preparation and their use
03/06/1991EP0415079A1 Formed organosiloxanaminpolycondensates, process for their preparation and their use
03/06/1991EP0414938A1 A crosslinkable composition
03/05/1991US4997944 Aminopyridyl silanes
03/05/1991US4997908 Solvent resistant polymidesiloxane
03/05/1991US4997899 Process for preparing organometallic high polymer
02/1991
02/27/1991EP0414071A2 Polyorganosiloxane-polycarbonate black-copolymers and their use for optical data recording
02/27/1991EP0414001A2 Process for the photoinitiative control of inorganic structure formation in the sol-gel process
02/26/1991US4996344 Fluorine-containing organosilicon compound and process for preparing the same
02/26/1991US4996342 Vicinal disubstituted carboxylic acids and silylated derivatives
02/26/1991US4996280 Polyorganosiloxane compounds with amino group
02/26/1991US4996278 Novel polyimidesiloxanes and methods for their preparation and use based on diamines with pendant fluorine groups
02/26/1991US4996277 Novel oligoethylene oxide-containing alkenes, alkoxysilanes, and polysiloxanes
02/26/1991US4996257 Surface-treated polyorganosilsesquioxane fine powder
02/26/1991CA1280845C Method to process polyorganosilazanes and/or polyorgano(disilyl)silazanes based on processing polyorganosilazanes with a catalytic system comprising an ionic mineral salt and a complexing agent
02/26/1991CA1280760C Process for the preparation of alkoxy-terminated diorganopolysiloxanes
02/21/1991WO1991002019A1 Sequenced copolymers having a non-linear optical activity
02/21/1991WO1991002018A1 Sequenced copolymers orientable so as to have a non-linear optical activity
02/20/1991EP0413550A2 Siloxane iniferter compounds, block copolymers made therewith and a method of making the block copolymers
02/20/1991EP0413457A1 General purpose siloxane release coatings
02/20/1991EP0413346A2 Process for preparing organo(poly)siloxanes having conjugated dienyl groups
02/20/1991EP0413205A2 Dihydroxydiphenylcycloalkane-based polysiloxane-polycarbonate block copolymers
02/20/1991EP0413170A2 Copoly(Aromatic Sulfone Carbonate-Aromatic Alkkylcarbonate)-Polysiloxane block copolymers
02/20/1991EP0413114A2 Method for bonding an analyte-sensitive dye compound to an addition-cure silicone
02/19/1991US4994593 Hydroxylhydrocarbyl-modified aminoalkyl silicones
02/19/1991US4994577 Using a tertiary amine-substituted-2-pyrrolidone and a halo-genated silanol component; hair and skin conditioners, antistatic agents
02/19/1991US4994532 Polycarbonate-silicone block copolymer compositions
02/19/1991US4994299 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method
02/19/1991CA2022076A1 Process for preparing organo(poly)siloxanes having si-linked, conjugated dienyl groups
02/19/1991CA1280536C Sulfur containing organopolysiloxane waxes and a method for preparing the same
02/16/1991CA2019726A1 Method for bonding an analyte-sensitive dye compound to an addition-cure silicone
02/13/1991EP0412915A1 Wet process for crosslinking polysilazanes for producing ceramic fibres
02/13/1991EP0412914A1 Process for crosslinking polysilazanes for the production of ceramic fibrers
02/13/1991EP0412564A2 Process of curing methylhydrosiloxanes
02/13/1991EP0412550A2 Organopolysiloxane and method for its preparation
02/13/1991EP0412485A2 Polymeric liquid-crystal composition and polymeric liquid-crystal device
02/13/1991EP0412483A2 Alkanolamino functional siloxane compositions
02/13/1991EP0412430A2 Novel highly reactive silicon containing epoxides
02/12/1991US4992523 Copolymers containing si-n and si-si bonds, polycarbosilazanes obtained by pyrolysis of the said copolymers, and use of the said polycarbosilazanes for the preparation of silicon carbonitride
02/12/1991US4992522 Polymer compatibilizers
02/12/1991US4992521 Organosiloxane and process for preparing the same
02/12/1991US4992520 Sodium alloy as surface-reactive agent
02/12/1991US4992261 Organosilicon compounds their preparation and use
02/12/1991CA1280230C Method for making crosslinked silicone-polyamide block polymers
02/07/1991DE4024595A1 Protective coating material for semiconductors - contains -polyimide from bis-benzene-di:acid-anhydride-per:fluoro:propane, PMDA-type di:anhydride, silicon-di:amine and ether-di:amine
02/07/1991DE4023931A1 Ethynyl-silane-siloxane copolymers and mfr. - by base catalysed ring opening of cyclic siloxane and cyclic silyl:ethynyl polymers
02/06/1991EP0411648A1 Process for the production of diffusion blocking layers with low hydrocarbon permeability and container coated therewith
02/06/1991EP0411370A2 Polydiorganosiloxane-polycarbonate block copolycondensates
02/06/1991CN1011508B Method for producing high-temp.-resisting silicone resins
02/05/1991US4990643 Method for preparing carboxy functional silicones
02/05/1991US4990555 Preparation of hydroxy terminated polysiloxanes
02/05/1991US4990546 UV-curable silphenylene-containing epoxy functional silicones
02/05/1991US4990360 Electrically conductive compositions containing acrylate functional organosiloxane/oxyalkylene copolymers and solubilized lithium salt
01/1991
01/30/1991EP0410606A2 Siloxane polymers and positive working light-sensitive compositions comprising the same
01/30/1991EP0410564A2 Metastable silane hydrolyzate solutions and process for their preparation
01/30/1991CN1048858A Process for crosslinking hydrolyzable copolymers
01/29/1991US4988778 Epoxy resins, acrylic resins or isocyanate groups reactive with aminosilanes
01/29/1991US4988758 Fluorosilicone rubber composition
01/29/1991US4988744 Perfume compositions produced by sol-gel methods
01/29/1991US4988743 Acrylated polysiloxanes for protective coatings
01/29/1991US4988514 Preparation of lower alkyl polysilsesquioxane and formation of insulating layer of silylated polymer on electronic circuit board
01/29/1991US4988504 Silicone surfactants
01/29/1991CA1279746C Crosslinking polysilazane composition, in which the hydrosilylation reaction is catalysed by a metal or a metallic compound
01/28/1991CA2018609A1 Metastable silane hydrolyzates and process for their preparation
01/24/1991WO1991000885A1 Polycarbonate-polydimethylsiloxane copolymer and method of production thereof
01/23/1991EP0409272A1 Reaction products as adhesion additives for UV curable compositions and compositions containing same
01/23/1991EP0409146A2 Method and apparatus for preparing organic silazane polymer and method for preparing inorganic fibers