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)
01/1992
01/21/1992US5082735 Process of curing methylhydrosiloxanes
01/18/1992CA2046963A1 Process for the production of alkoxy-terminated poly-(diorganosiloxanes)
01/15/1992EP0466055A2 Method for preparing organic silazane polymers and method for preparing ceramics from the polymers
01/15/1992EP0445219A4 Silsesquioxane oligomers and optical glass fiber coating compositions containing the same
01/14/1992USRE33797 Reaction of a disiloxane, a diamine and a dianhydride
01/14/1992US5081202 High purity phenyl silicone ladder polymer and method for producing the same
01/14/1992US5081201 Aromatic polyimide silanol compounds, precursors and polymers thereof
01/14/1992US5081172 Gaskets, seals
01/14/1992US5081080 Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof
01/14/1992US5081078 Sinterable ceramic powder, process for its preparation, silicon nitride ceramic manufactured therefrom, process for its manufacture and its use
01/14/1992US5081073 Superconducting ceramic structure
01/14/1992US5080987 Photoconductive imaging members with polycarbonate binders
01/14/1992US5080976 Blade and method for preparation thereof
01/09/1992WO1992000547A1 Polymeric compositions
01/09/1992WO1992000303A1 Cationic silicones
01/08/1992EP0465263A2 Polysilethylenesiloxane
01/08/1992EP0465262A2 Polysilethylenesiloxane
01/08/1992EP0464728A2 Liquid crystal copolymer compound, composition thereof, and polymeric liquid crystal device making use of these
01/07/1992US5079324 Lioh catalyzed preparation of alkoxylated diorganopolysiloxanes
01/07/1992US5079323 Composites Reinforcement
01/07/1992US5079312 Process for preparing polysiloxane-containing resin
01/07/1992US5079311 Alkoxy functional resins and compositions containing them
01/07/1992US5079300 Method of curing organpolysiloxane compositions and compositions and articles therefrom
01/07/1992US5079298 Polysiloxanes, addition-condensation copolymers, water repellency, paints
01/07/1992US5079291 Polar aprotic catalysts for formation of fluorosilicone fluids
01/07/1992US5078988 Dentrifrices including modified aminoalkyl silicones
01/07/1992CA1293976C Treating agent comprising organopolysiloxane containing polyoxyalkylene and alkoxysilylalkyl radicals
01/02/1992EP0463624A2 Process for preparing organopolysilanes
01/02/1992EP0463522A2 Method for preparing carboxy functional silicones
01/02/1992EP0463494A2 Interpolymers from aromatic polyesters and rubbers
12/1991
12/31/1991US5077422 Reacting polysiloxane having Si-H group with cinnamic acid esters having unsaturated group in para position; sunscreens
12/31/1991US5077421 Process for preparing aminofunctional silicone acid
12/31/1991US5077370 Novel polyimidesiloxanes and methods for their preparation and use
12/31/1991US5077353 Primer coating composition having glycidory silane and copolyester containing sulfonate groups
12/31/1991US5077134 Polycyclic polyene residues and polysiloxane/siloxysilane residues
12/31/1991CA1293836C Polyorganosiloxane cross-linkers for rtv sealants
12/27/1991EP0462389A2 Curable organopolysiloxanes containing SiOC-bound oxyalkylene ether groups, their preparation and use
12/27/1991EP0237581B1 Poly(di-substituted acetylene)/polyorganosiloxane graft copolymer and gas separation membrane
12/26/1991WO1991019688A1 Silicon nitride precursor polymer
12/24/1991US5075479 Reacting diorganodichlorosilane with triorganosilyl compound
12/24/1991US5075475 Monomer for polyimidosiloxane copolymer
12/24/1991US5075403 Surface treatment of textiles
12/24/1991US5075350 Encapsulated by acid hydrolysis of alkoxide, followed by base catalyzed polymerization
12/24/1991US5075266 Process for the production of ceramic material containing silicon nitride from polymeric hydridochlorosilazanes
12/24/1991US5075154 UV-curable silphenylene-containing epoxy functional silicones
12/23/1991CA2042270A1 Method for preparing carboxy functional silicones
12/18/1991EP0461185A1 Method of curing organopolysiloxane compositions and compositions and articles therefrom
12/17/1991US5073619 Silicone amphoteric polymers
12/17/1991US5073618 Polysiloxanes with hydroxysilanol groups, low content of low m olecular weight siloxanes, alkali phosphates or borates as cat alysts
12/17/1991US5073422 Pressure-sensitive adhesive structure
12/17/1991US5072854 Method for transporting a cured organic or organosiloxane gel
12/11/1991EP0461071A1 Piperidine-triazine compounds containing silane groups, for use as stabilizers for organic materials
12/11/1991EP0460556A2 Polycarbosilanes and process for their preparation
12/10/1991US5071936 Dithiocarbamate group-containing polysiloxanes
12/10/1991US5071908 Crosslinking a polyamic acid modified by an amine-containing silane by a silicon compound; hard, tough films; heat resistance; adhesion
12/10/1991US5071808 Process for the preparation of a heterogeneous metallocene catalyst component
12/10/1991CA1293082C Substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
12/07/1991CA2043876A1 Piperidine-triazine compounds containing silane groups, for use as stabilizers for organic materials
12/04/1991EP0459809A1 Polyimidosiloxane resin and composition thereof and method of applying same
12/04/1991EP0459705A2 Surface-active Organopolysiloxanes
12/04/1991EP0459500A2 Method for making polysiloxane emulsions
12/03/1991US5070175 Method for the preparation of an organopolysiloxane containing tetrafunctional siloxane units
12/03/1991US5070171 Phosphated silicone polymers
12/03/1991US5070170 Wettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof
12/03/1991US5070169 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereof
12/03/1991US5070168 Ether amine functional silicone polymers
12/03/1991US5070158 Covalently labeled siloxane polymers
12/03/1991US5070118 Radiation-self-sensitized silicone polymers
12/03/1991US5070116 Preceramic organosilicon-metal carbonyl polymers
12/03/1991US5069942 Process for improving adhesion of polysiloxane coatings to polymeric substrates via reduced alkali metal cation content
12/02/1991CA2041601A1 Rust inhibiting silicone emulsions
12/02/1991CA2041599A1 Method for making polysiloxane emulsions
11/1991
11/28/1991WO1991018038A1 Process for producing polyoxyalkylene compound
11/27/1991EP0458742A1 Fluorinated silicone polymers
11/27/1991EP0458355A2 Organohydrogenpolysiloxanes and curable organosiloxane compositions containing same
11/27/1991EP0458336A2 Method for preparing microparticles of a thermoplastic resin containing an encapsulated hydrosilylation reaction catalyst
11/27/1991CN1056502A Process for preparing alpha. omega-bis-dimethyl-hydroxyl-siloxy polydimethyl siloxane
11/26/1991US5068383 Alumina, aluminum silicates, activated carbon, zeolites or active clay as catalysts in a multistage process
11/26/1991US5068381 Reaction of silane with acetylene compound for use as a crosslinking agent and as a photosensitive agent
11/26/1991US5068380 Anionic silicone surfactant and method of its manufacture
11/26/1991US5068378 Thioglycolamide-functional siloxanes
11/26/1991US5068377 Betaine-containing siloxane compounds and method for making
11/26/1991US5068303 Printed circuit boards for electronics formed from polymers of cyclic polyenes and cyclic polysiloxanes containing hydrogen
11/26/1991US5068302 Molding materials
11/26/1991US5068277 Hydrolyzable silicone polymers
11/26/1991CA1292592C Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
11/21/1991EP0457693A1 Process for preparing polydiorganopolysiloxanes having terminal alkoxy groups
11/21/1991EP0457453A2 Method for transporting a cured organic or organosiloxane gel
11/19/1991US5066756 Silicone surfactants
11/19/1991US5066699 Mixture with metal complex curing catalyst particles encapsu-lated by radiation polymerized hydroxyl-containing unsaturated acids and esters
11/19/1991US5066623 Polymeric hydridosilazanes and processes for their preparation, and their use
11/19/1991CA1292340C Release agent and manufacturing method of release paper with use thereof
11/14/1991WO1991016999A1 Process for improving adhesion of polysiloxane coatings to polymeric substrates and products prepared thereby
11/14/1991DE4014882A1 Polyfunctional poly-organo-siloxane(s) - by low-temp. nitration of poly-methyl-phenyl-siloxane(s), and conversion of nitro gps. into other functional gp(s)
11/13/1991EP0456512A2 Polyimidesiloxane oligomer
11/13/1991EP0456346A2 Silicone organic conformal coatings
11/12/1991US5064915 Production of infusible polycarbosilanes convertible into silicon carbide ceramics
11/12/1991US5064876 Silane or p olysiloxone with a liphatic unsaturation or amino group
11/12/1991US5064786 Crosslinking, Pyrolysis, Ceramics
11/06/1991EP0455585A1 Unsaturated urea polysiloxanes