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)
06/1989
06/14/1989EP0319794A2 Polysilazanes, their preparation, and preparation of silicon nitride-containing ceramic articles.
06/14/1989CN1033387A Polysilazanes, process of preparation thereof and ceramic materials containing silicon nitride obtained from polysilazanes and production
06/13/1989US4839454 Primers or release agents
06/13/1989US4839451 Heating alkali metal and dihalosubstituted silane to form polysilane
06/13/1989US4839443 Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same
06/07/1989EP0319472A2 Epoxy siloxanes
06/07/1989EP0319384A2 Cerium hydrocarbonsilyloxydes and process for their manufacture
06/07/1989EP0319290A2 Resin composition
06/07/1989EP0318698A2 Silicone-polyarylene ether block copolymers, and method for making
06/06/1989US4837289 Contact lenses
06/06/1989US4836646 Plastic optical fiber for in vivo use having a bio-compatible polyureasiloxane copolymer, polyurethane-siloxane copolymer, or polyurethaneureasiloxane copolymer cladding
06/06/1989CA1255322A1 Acid halide and acyllactam functional materials and the process for the preparation of nylon block polymers therewith
05/1989
05/31/1989EP0317840A1 Catalyst for producing fluorosilicone polymers
05/30/1989US4835238 Polysilacyclobutasilazanes
05/30/1989US4835237 Process for preparing diorganopolysiloxanes containing triorganosiloxy terminal groups
05/30/1989CA1254902A1 Silicones bearing acylated diaminohydrocarbyl radicals and method therefor
05/24/1989EP0317377A1 Wettable silicone elastomers for making contact lenses
05/24/1989EP0317205A2 Imido group-containing silicon oligomers and cured product thereof, and their preparation
05/24/1989EP0316915A2 Phthalic acid ester-modified organopolysiloxane and method for its preparation
05/23/1989US4833225 Polyquaternary polysiloxane polymers, their synthesis and use in cosmetic preparations
05/18/1989WO1989004507A1 Pattern forming material and method for forming pattern
05/17/1989EP0316154A2 Silicon-containing polyimide precursor, cured product therefrom, and preparation thereof
05/17/1989EP0315954A2 Pattern-forming material and pattern formation method
05/17/1989EP0315953A2 Stable methylpolydisilylazane polymers
05/17/1989EP0315907A2 Polysilazanes, process for their production, and production of silicon nitride containing ceramics materials
05/17/1989EP0315836A2 Polyorganosiloxane based interpenetrating network polymers and methods of making
05/17/1989CN1032947A Method of preparation of the modified room-temperature-cured silicone rubber
05/16/1989US4831174 Production of polydiorganosiloxane fluids with low silanol content
05/16/1989US4831169 Organopolysiloxane oils
05/11/1989EP0278001A4 Method for using organopolysilazane precursors to form new preceramic polymers and silicon nitride-rich ceramic materials.
05/10/1989EP0314903A2 Process for the preparation of siloxane-oxyalkylene copolymers
05/09/1989US4829131 Wire and cable coating, curable
05/09/1989US4828663 Infusible preceramic silazane polymers via high energy radiation
05/09/1989CA1253857A1 Liquid crystalline organosilicon compounds
05/05/1989WO1989003851A1 Surface-active polysiloxanes
05/03/1989EP0314327A2 Method of producing polysilane compounds
05/03/1989EP0314316A2 Preparation of modified polysiloxanes
05/03/1989EP0314315A2 Preparation of hydroxy terminated polysiloxanes
05/03/1989EP0313878A2 Polymeric hydridosilazanes, process for their preparation and their use
05/03/1989EP0313867A2 Organopolysiloxanes with Bunte salt groups
05/03/1989EP0313852A2 Aromatic polyester-polyorganosiloxane block copolymer
05/02/1989US4826954 Photorecordable information carrying media
05/02/1989US4826946 New polysiloxane block copolymers
05/02/1989US4826943 Electron resists resistant to reactive ion etching
05/02/1989US4826916 Silicone polymides, and method for making
05/02/1989US4826892 Polycarbosilastyrene copolymer, method for producing the same, and process for producing shaped silicon carbide article from the same
05/02/1989US4826710 Coatings, elastomers
05/02/1989CA1253515A1 Silicon carbide preceramic vinyl-containing silane polymers
04/1989
04/26/1989EP0313095A2 Method for preparing hydroxysilanes and/or their oligomers
04/26/1989EP0312825A2 Polymeric hydridochlorosilazanes and process for their preparation
04/26/1989EP0312771A1 Thermosetting resin systems containing secondary amine-terminated siloxane modifiers
04/26/1989EP0312770A1 Curable resin systems containing cyanate ester functional oxazolinylpolysiloxanes
04/25/1989US4824983 For crude oil or solvent preparations
04/25/1989US4824924 Preparation of terminally alkoxylated diorganopolysiloxanes
04/25/1989US4824918 Method of producing silicon carbide preceramic vinyl-containing polymers
04/25/1989US4824890 Film forming silicone microemulsions
04/25/1989US4824651 Process for preparing silicon carbide fibers
04/25/1989CA1253285A1 Ultraviolet radiation-curable silicone release compositions with epoxy acrylic functionality
04/25/1989CA1253275A1 Silicone pressure-sensitive adhesive process and product with improved lap-shear stability-i
04/19/1989EP0311766A2 Preparation and use of mixtures with a high content of cyclosiloxanes
04/18/1989US4822901 Carboxy-substituted organosilicon stabilizers for a silicate-containing antifreeze
04/18/1989US4822850 Modified polyorganosiloxane containing isocyanate group and process for preparing the same
04/18/1989US4822843 Polysiloxane-modified polyimidesulfone or polyimideketone molding composition
04/18/1989US4822716 Polysilanes, Polysiloxanes and silicone resist materials containing these compounds
04/18/1989US4822523 Electrically conductive, potentially adhesive composition
04/12/1989EP0311262A2 Curable silicone composition
04/12/1989EP0311061A2 Composition for the surface treatment of rubber
04/12/1989EP0310929A2 Polyether silicone copolymers with secondary or tertiary hydroxy terminated for stabilizing high resiliency urethane foam
04/12/1989EP0310904A1 Treated substrates for chromatographic use
04/12/1989EP0310903A2 Organosilicium compound thickener for oils
04/11/1989US4820788 Etching resistant photoresist, barrier
04/11/1989US4820783 Polymerizing, pyrolyis of polysilanes and polysilylamides
04/11/1989US4820446 Polysiloxane-polyurethane block polymers
04/11/1989CA1252475A1 Cationically catalyzed process for the treatment of a polysilazane containing, on the average, at least two =sih groups per molecule
04/11/1989CA1252474A1 Process for preparing organopolysilizanes and organopoly(disilyl)silazanes with enhanced thermal properties and use thereof as ceramic precursors
04/11/1989CA1252473A1 Silylated aromatic ester sun screening agents
04/05/1989EP0310320A2 Curable composition
04/05/1989CN1032174A Preparing and usage of polyurethane -polysiloxane line-type block polymer
04/04/1989US4818806 Dielectrics, adhesives,heat resistance
04/04/1989US4818423 Low temperature lubricating oil
04/04/1989CA1252090A1 N- substituted acyl-lactam compound
03/1989
03/29/1989EP0308812A2 Toughened bismaleimide resin systems
03/28/1989US4816541 Method for the preparation of SiH-containing organopolysiloxanes
03/22/1989EP0307605A2 Silicone surfactants
03/21/1989US4814471 Oxidation of mercapto groups in polysiloxanes
03/21/1989US4814418 Fluorosilicone polymer, processes for the production thereof and composition containing it
03/21/1989US4814409 Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture
03/21/1989US4814392 Purification by membrane separation from oxygen in cryogenic unit; circulation, recovering
03/21/1989CA1251591A1 Polymer and cured product of the same
03/21/1989CA1251588A1 POLYMERS WITH GRAFT .alpha.-ALKYLACRYLATE FUNCTIONALITY
03/15/1989EP0307098A2 Polyalkoxysilylalkylenedisilazanes and silylamines
03/15/1989EP0306935A2 Process for impregnating organic fibres
03/15/1989EP0306927A1 Method for producing a polydiorganosiloxane having a pendent alkenyl radical at its molecular center
03/14/1989US4812588 Addition polymerization, coatings, adhesives
03/14/1989US4812518 Increasing lubricity and anti-adhesive character
03/09/1989WO1989001954A1 Process for producing organopolysiloxanes having alkenyl group at its end
03/08/1989EP0306007A2 Solid silicone defoaming agent
03/08/1989EP0305985A1 Process for the production of ceramic fibres on the basis of boron nitride
03/08/1989EP0305833A2 Poly (vinyl alcohol) polymers with organo-linked pendant silanes having reactable alkoxy and/or hydroxy groups
03/08/1989EP0305805A2 Water-hardening polymer composition