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)
07/1990
07/31/1990US4945072 Heating
07/31/1990US4944896 Side chain liquid crystalline polymers exhibiting nonlinear optical response
07/31/1990CA1272207A1 Organopolysiloxane compounds containing sic-bonded alkoxysilylalkyl and polyoxyalkylene radicals
07/31/1990CA1272206A1 Method for making carboxyfunctional silicone glycols
07/26/1990WO1990008169A1 Organic modified silicic acid heteropolycondensates
07/26/1990WO1990007930A1 Use of dimethylpolysiloxane for treating disorders of the gastrointestinal tract
07/25/1990EP0379277A2 Napthtalocyanine based compound and optical recording medium containing the same
07/25/1990EP0378938A1 Polysilazane compositions cross-linkable by the action of an amine compound, and cross-linking process
07/24/1990US4943620 Method for the preparation of a silicone-based pressure-sensitive adhesive
07/24/1990US4943617 Liquid crystalline copolymer
07/20/1990CA2045511A1 Organic modified silicic acid heteropolycondensates
07/18/1990EP0378420A2 Fluorosilicone compounds and compositions for adhesive release liners
07/18/1990EP0378370A2 Process for making silicone-containing polymer particles
07/18/1990EP0378079A1 Polysiloxane-polyurea block copolymers
07/18/1990EP0202259B1 Siloxane-containing polymers
07/17/1990US4942207 Process for the preparation of modified resin useful as a low-stress semiconductor encapsulant and composition formed therefrom
07/17/1990US4942145 Preceramic compositions and ceramic products
07/17/1990US4941993 Process for the production of condensation products which can be converted into glass
07/17/1990CA1271882A1 Polyoxyalkylene polymers exhibiting nonlinear optical response
07/17/1990CA1271872A1 Antimicrobic, antistatic siloxane compositions and method for treating materials
07/12/1990WO1990007540A1 New polysilane compound and electrophotographic photoreceptor produced therefrom
07/12/1990CA2006782A1 Improved process for making silicone particles
07/12/1990CA2006062A1 Fluorosilicone compounds and compositions for adhesive release liners
07/11/1990EP0377458A1 Water sheeting zwitterionomeric aminofunctional siloxanes
07/11/1990EP0377447A2 Polysiloxane-polyamide block copolymers
07/11/1990EP0377351A1 Process for preparing a spinnable ceramic-forming polycarbosilane
07/11/1990EP0377209A2 Improved silicone surfactants
07/11/1990CN1043722A Polysubstitution oligosilazane and process of preparation
07/10/1990US4940767 Silylene- and disilyleneacetylene polymers from trichloroethylene
07/10/1990US4940766 Acrylate and/or methacrylate-substituted organopolysiloxanes
07/10/1990US4940765 Lubricants, coatings for optical fibers
07/10/1990US4940751 Wettable silicon elastomer for the manufacture of contact lenses
07/10/1990CA1271580A1 Silicone pressure-sensitive adhesive process and product with improved lap-shear stability-ii
07/10/1990CA1271487A1 Liquid copolymeric organosiloxanes
07/10/1990CA1271486A1 Method for stabilizing organopolysiloxanes
07/10/1990CA1271322A1 Silicate-containing antifreeze with carboxy- substituted organolsilicon stabilizer
07/04/1990EP0376766A1 Process for treating polycarbosilanes, products obtained and use of this process in the manufacture of fibrous ceramic silicon carbide products
07/04/1990EP0376410A2 Novel hydrolyzable silicone resin composition, preparation method and coating composition containing the same
07/04/1990EP0375994A1 Process for preparing polycarbosilanes; polycarbosilanes obtained by this process
07/04/1990EP0375974A2 Chlorine-containing polysubstituted silazane polymers, method for their preparation, and their use for preparing silicon nitride-containing ceramic materials
07/04/1990EP0375973A2 Polymeric chlorosilazanes, process for preparing them and process for making ceramic materials containing silicon nitride
07/04/1990EP0375972A2 Polymeric hydridochlorosilazanes, method for preparing these and use of these polymers for preparing ceramic materials containing silicon nitride
07/03/1990US4939225 Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof
07/03/1990US4939223 Silicon-modified polyimides
07/03/1990CA2005500A1 Polysiloxane-polyurea block copolymer
07/03/1990CA2005161A1 Polysiloxane-polyamide block copolymers
06/1990
06/28/1990WO1990006963A1 Polysiloxane bound photosensitizer for producing singlet oxygen
06/28/1990WO1990006962A1 Modified silicate composition and production of sand mold therefrom
06/28/1990DE3842931A1 Polydiorganosiloxane-polycarbonate block cocondensates based on specific dihydroxydiphenylcyclohexanes
06/27/1990EP0374635A2 Polycarbonate-polysiloxane block copolymers based on dihydroxydiphenyl cycloalkanes
06/27/1990EP0374508A2 Method for preparing polycarbonate-polysiloxane block copolymers
06/27/1990CN1043322A Chloro-silazanpolymers, process for producing same, ceramic material coutaining silicon nitride and process for preparaing thereof
06/26/1990US4937365 Alpha-mercaptoester substituted diorganopolysiloxanes
06/26/1990US4937304 New polysilazane and process for production of the same
06/26/1990US4937277 Antisoilants, antistatic agents
06/26/1990US4937031 Coextruding polycarbonate and siloxane-polycarbonate block polymer
06/26/1990CA1270990A1 Aminofunctional polysiloxanes and emulsions thereof useful for treating textiles
06/26/1990CA1270976A1 Silicone pressure-sensitive adhesive process and product thereof
06/20/1990EP0373952A2 Photosensitive resin composition and photosensitive element using the same
06/20/1990EP0373941A2 Surface-modified polymethylsilsesquioxane spherical fine particles and process of preparing the same
06/20/1990EP0373659A2 Method for the preparation of polyorganosiloxane and radiation-curable composition
06/20/1990EP0373451A1 Process and lacquer for making abrasion-resistant coatings
06/20/1990CN1043142A Polymeric hydridochlorsilazane, process of preparation, ceramic material-containing silicon nitride from them and preparation thereof
06/20/1990CN1043141A Polymers of polysubstitution silizane containing chlorine, process of preparation thereof and ceramic materials containing silicon nitride from them and its preparation
06/20/1990CN1043140A Polymeric ethylenbridged chlorsilazane, process of preparation thereof, ceramic material containing azane from them and preparation of ceramic material containing silicon nitride
06/20/1990CN1043139A Polymeric chlorsilazane, process of preparation, ceramic materials containing silicon nitride from them and preparation thereof
06/19/1990US4935484 Silicone resin powder and a process for preparing the same
06/19/1990US4935482 Polysiloxane-polyurea block copolymers
06/19/1990US4935481 Reacting a dialkylaminoorganyldichlorosilane and ammonia; fibers; coatings; melt processibility
06/19/1990US4935479 Substituted silyl-terminated compounds and polymers thereof
06/19/1990US4935464 Organopolysiloxane microemulsion, process for its production and application thereof
06/19/1990CA1270493A1 Styryloxy resins and compositions thereof
06/15/1990CA2005495A1 Method for the preparation of polyorganosiloxane and radiation-curable composition
06/13/1990EP0372612A2 Hydroxylhydrocarbyl-modified aminoalkyl silicones
06/13/1990EP0372584A2 Acrylate functional organosiloxane/oxyalkylene copolymers and electrically conductive compositions containing same and a solubilized lithium salt
06/13/1990EP0372414A2 Method for the preparation of a metallocene component of a heterogeneous catalyst
06/13/1990EP0372382A2 Sinterable ceramic powder, method of making same, a silicon nitride ceramic material made thereof, method of making them and their use
06/13/1990EP0372380A2 Polysubstituted oligosilazanes and methods for their preparation
06/13/1990EP0372379A2 Chlorinated silizane polymers, process for their preparation, process for the preparation of silicon nitride-containing ceramic materials
06/13/1990EP0372378A2 Oligomeric silazanes and methods for their preparation
06/13/1990EP0372377A2 Polymeric ethylene-bridged chlorosilazanes, process for their preparation and preparation of silicon nitride-containing ceramic materials obtainable therefrom
06/12/1990US4933432 Method of reducing dimethyl polysiloxane remaining in silicone rubber products to the ultra-micro level
06/12/1990US4933414 Radiation active silicon compounds having amide limited mercaptan functional groups
06/12/1990US4933413 Reacting hydroxysilicon compound with cyclic aminosilane, then acyl chloride
06/12/1990US4933160 Reformed, inorganic polysilazane
06/12/1990US4933053 Carbazole-containing, electrically conductive polysiloxanes
06/09/1990CA2003012A1 Acrylate functional organosiloxane/oxyalkylene copolymers and electrically conductive compositions containing same and a solublilized lithium salt
06/07/1990DE3939846A1 Feinteiliges polyorganosiloxan Finely divided polyorganosiloxane
06/06/1990EP0371640A1 A compound containing an oxamic acid group, a process for producing the compound, and a resin composition containing the compound
06/06/1990EP0371551A2 Dentifrices including modified aminoalkyl silicones
06/06/1990EP0371313A2 Polyimide siloxanes and methods for their preparation and use
06/06/1990EP0371287A1 Planarizing ladder-type silsesquioxane polymer insulation layer
06/05/1990US4931513 Polymeric hydridosilazanes and processes for their preparation and their use
06/05/1990US4931492 Olefin polymer compositions containing polyorganosiloxanes and the use thereof in the production of film material and polyorganosiloxanes
06/05/1990CA1270083A1 Emulsions of crosslinked polydiorganosiloxanes
06/03/1990CA2004419A1 Process for the preparation of a heterogeneous metallocene catalyst component
06/03/1990CA2004405A1 Polymeric chlorosilazanes, process for their preparation, ceramic materials containing silicon nitride which can be manufactured therefrom, and their manufacture
06/03/1990CA2004404A1 Chlorine-containing silazane polymers, process for their preparation, ceramic materials containing silicon nitride which can be prepared from them, and their preparation
06/03/1990CA2004403A1 Sinterable ceramic powder, process for its preparation, silicon nitride ceramic manufactured therefrom, process for its manufacture and its use
06/03/1990CA2004402A1 Polysubstituted oligosilazanes and process for their preparation