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)
12/1981
12/29/1981US4308366 Polycondensation of hydroxysilylated polysiloxanes
12/23/1981EP0042208A2 Method for producing hydrophobic reinforcing silica fillers
12/22/1981US4307218 Trans- polybutadiene or butadiene- styrene copolymer
12/16/1981EP0041547A1 Oxygen-curable mercaptoorganosiloxane compositions possessing rapid surface reaction and method of forming higher molecular weight products therefrom.
12/15/1981US4306073 Silicon-modified bis-phthalic acid derivatives
12/15/1981US4306050 Pentaerythritol, tri(meth)acrylate
12/15/1981US4306035 Use of alkoxysilicon compositions as foam stabilizers in high resilience polyurethane foams
12/10/1981WO1981003496A1 Optically clear silicone compositions curable to elastomers
12/10/1981WO1981003495A1 Non-bleeding transparent silicone additives for plastics
12/10/1981WO1981003485A1 Method for producing hydrophobic reinforcing silica fillers and fillers obtained thereby
12/09/1981EP0041323A1 Non-bleeding transparent silicone additives for plastics
12/09/1981EP0041216A2 Process for producing high resilience polyurethane foam and alkoxysilicon compositions as stabilisers therefor
12/08/1981US4304805 Sealing leaks by polymerization of volatilized aminosilane monomers
12/01/1981US4303566 Transparent thermoplastics containing organosilicon compounds
12/01/1981CA1113639A1 Catalyst for condensation of hydrolyzable silanes and storage stable compositions thereof
11/1981
11/24/1981US4302568 Solution polymerization
11/17/1981US4301268 Process for the preparation of organopolysiloxanes modified with methacrylic esters
11/17/1981CA1112655A1 Benzyloxy-substituted organosilicon dielectric fluids
11/17/1981CA1112653A1 Furfuryloxy-substituted organosilicon compounds and electrical devices containing them as dielectric fluids
11/17/1981CA1112439A1 Capacitor
11/10/1981US4299926 Polymeric light stabilizers for plastics
11/10/1981US4299923 Alkyl-modified siloxane copolymers useful as foam stabilizers in high resilience polyurethane foam
11/04/1981EP0039299A1 Process for preparing high molecular weight polysiloxanes by polymerization and rearrangement of polysiloxanes in the presence of an alcaline catalyst and a tris(oxyalkyl) amine
11/04/1981EP0039008A1 Coating compositions
11/03/1981US4298753 Reaction of chlorosilanes with alcohols
11/03/1981US4298559 High yield silicon carbide from alkylated or arylated pre-ceramic polymers
11/03/1981US4298558 High yield silicon carbide pre-ceramic polymers
11/03/1981US4298543 Siloxane-tin coatings
11/03/1981CA1111983A2 Copolymers of silylated organic polymers and polymerizable unsaturated monomers, and process for their production
11/03/1981CA1111978A1 Abrasion-resistant coating composition
10/1981
10/27/1981US4297499 Novel disubstituted dichlorosilane and method for producing same
10/27/1981US4297240 Solution polymerization
10/20/1981CA1111185A1 Silicone resin optical devices
10/20/1981CA1111184A1 Fluorine and silicone containing polymers
10/20/1981CA1110806A1 Compositions containing silicon compounds
10/15/1981WO1981002895A1 Extreme low modulus rtv compositions
10/13/1981US4294974 Hydroxyalkylsilanediols and acrylic ester silanediols
10/13/1981US4294719 Also uretone-imine groups; highly selective, removable catalyst matrix
10/07/1981EP0037249A1 Sintered ceramic body and process for production thereof
10/07/1981EP0037067A1 Alkyl-modified siloxane copolymers useful as foam stabilizers in high resilience polyurethane foam
10/06/1981US4293678 Radiation-curable acrylated epoxy silicone compositions
10/06/1981US4293675 Antimony halide-organic phosphonate ester cationic polymerization catalysts
10/06/1981US4293611 Silicone polyether copolymers
10/06/1981US4293397 Glycidyl acrylate derivative of amine terminated polysiloxane
10/06/1981CA1110389A1 Process for the production of silicone resins
10/06/1981CA1110387A1 Silicone resin
09/1981
09/29/1981US4292253 Organo-metal catalysts and processes for their preparation
09/29/1981US4291953 Contact lenses
09/23/1981EP0036054A2 Oxygen-curable mercapto-functional organosilicon-organic compound compositions possessing rapid surface reaction and method of forming higher molecular weight products therefrom
09/22/1981US4290869 Photopolymerizable organopolysiloxane/silane compositions
09/22/1981US4290811 Method of producing silicate binders and coatings
09/15/1981US4289891 Hydrolysis of appropriate chlorosilanes, inexpensive
09/15/1981US4289867 Organofunctional polysiloxane polymers and a method for preparing the same
09/15/1981US4289859 Friction and wear resistant castings
09/09/1981EP0035274A2 Process for the production of an organic polymer modified with organo(poly)siloxane
09/09/1981EP0035080A1 Shaped biomedical articles formed from polysiloxane polymers
09/01/1981US4287353 Process for synthesizing silanol chain-stopped fluorosiloxane fluids
09/01/1981US4287109 Aqueous silicone-polyester resin systems, a process for their production and their use
09/01/1981CA1108171A1 Process for the continuous preparation of polydiorganosiloxanes
09/01/1981CA1108109A1 Mixture of ammonia and alkoxylated polysiloxanes and its use as a heat sensitiser
08/1981
08/26/1981EP0034326A1 Chiral polysiloxanes, process for their preparation and their use
08/26/1981EP0034191A1 Process for preparing thiofunctional polysiloxane polymers and products obtained thereby
08/25/1981CA1107890A1 Room temperature curable composition
08/19/1981EP0033891A1 Process for the production of an organosiloxane block copolymer
08/19/1981EP0033754A1 Process for the hydrophilisation of silicon rubber contact lenses
08/18/1981CA1107433A1 Polysiloxane shaped article for use in biomedical applications
08/12/1981EP0033517A1 Process for preparing sulfur containing polysiloxane polymers, the products obtained thereby and the use of the products as cross-linking agents
08/11/1981US4283519 Organosilicone terpolymers
08/11/1981US4283376 From polycarbosilane
08/06/1981WO1981002137A1 Information carrying discs
07/1981
07/28/1981US4281147 Process for the production of aqueous solutions of alkali organosiliconates
07/28/1981US4281146 Reacting with orthoformate, alcohol
07/28/1981US4281144 Preparation of multi-branched silicon-functional polyorgano-siloxanes
07/28/1981US4281094 Adhesion promoters
07/28/1981US4281093 Catalyst compositions and their use in the preparation of release coatings
07/28/1981CA1105799A1 Method of hydrolyzing chlorosilanes
07/22/1981EP0032376A2 Process for the continuous preparation of silanes or polysiloxanes containing a SiOC group
07/22/1981EP0032310A1 Organosilicone terpolymers, their use in the treatment of textiles and textiles so treated
07/21/1981US4279855 Method for the casting of ultrathin polymer membranes
07/21/1981US4279792 Compositions including mercaptoorganopolysiloxanes and stannous salts of carboxylic acids
07/21/1981US4279717 Ultraviolet curable epoxy silicone coating compositions
07/21/1981CA1105644A1 Siloxane urethane acrylate radiation curable compounds for use in coating compositions
07/15/1981EP0031994A2 Organopolysiloxanes that contain sulfur and curable compositions including the same
07/15/1981EP0031887A2 Dispersions of co-grafted polymerisates based on organopolysiloxanes, their preparation and their use in sealing compositions
07/14/1981USRE30677 Protective coating for wires and semiconductors
07/14/1981US4278784 Encapsulated electronic devices and encapsulating compositions
07/14/1981US4278783 Method of curing an organoalkoxysilane compound
07/14/1981US4278774 Block-copolymers of vinyltrialkylsilane-hexaorganocyclotrisiloxanes and method for producing same
07/14/1981US4278574 Ester-siloxane block polymers, water solubility
07/08/1981EP0031640A2 Compositions including mercaptoorganopolysiloxanes and stannic salts of carboxylic acids
07/08/1981EP0031532A1 Process for the production of a polysiloxane block polymer and its use as antifoaming agent
07/07/1981US4277595 Water absorbing contact lenses made from polysiloxane/acrylic acid polymer
07/07/1981US4277525 Liquid compositions for forming silica coating films
07/07/1981CA1104744A1 Modified organopolysiloxane compositions
07/01/1981EP0031063A2 Process for the preparation of equilibrated organopolysiloxane products
06/1981
06/30/1981US4276425 Process for preparing cyclic dimethylpolysiloxanes
06/30/1981US4276402 Oxygen-permeable, soft, flexible, hydrophilic, nonhydrolyzing, tough
06/30/1981US4276389 Graft polymers containing silicon
06/30/1981US4276252 Addition of Si-bonded hydrogen to an aliphatic multiple bond
06/30/1981US4276135 Photocurable organopolysiloxane compositions