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| Number | Title | Issue Date |
| 4244843 | Covulcanized rubber A rubber composition and a process for the preparation of rubber compositions comprising, in the presence of a metal oxide, vulcanizing, or vulcanizing after blending with another unsaturated rubber, of the reaction product of (1) an unsaturated rubber, s... | 01/13/1981 |
| 4221839 | Method for protecting surfaces against fouling by marine organisms A method for protecting surfaces of objects or constructions that are exposed to surface-water against growth of biological origin by applying an antifouling coating layer onto these surfaces, which coating layer is formed from a paint formulation composi... | 09/09/1980 |
| 4209596 | Two step process for producing vulcanized rubber A rubber composition and a process for the preparation of rubber compositions comprising, in the presence of a metal oxide, vulcanizing, or vulcanizing after blending with another unsaturated rubber, of the reaction product of (1) an unsaturated rubber, s... | 06/24/1980 |
| 4199492 | Autoxidative paint composition comprising unsaturated polyether and maleic modified acrylic copolymer A novel coating composition useful in automobile refinish air-dry paint coating compositions. The novel coating composition comprises a blend of a maleic modified acrylic copolymer and an unsaturated polyether.... | 04/22/1980 |
| 4183877 | High-impact polystyrene composition and production thereof High-impact polystyrene composition is produced by radical polymerization, e.g. bulk or bulk-suspension polymerization, of styrene having dissolved therein 2 to 20% by weight of one or more polybutadienes prepared by solution polymerization using an organ... | 01/15/1980 |
| 4154774 | Adhesive, gluing, putty, sealer and coating materials from (1) hardenable component, (2) metal salt and (3) pulverulent olefin polymer A hardenable composition for use as an adhesive, putty, molding compound, sealer and for coating purposes composed of the reaction product of a monomeric, oligomeric or polymeric carboxylic acid and a compound of a metal of the second group of the periodi... | 05/15/1979 |
| 4138389 | Polymeric antioxidants Vulcanizable compositions contain in admixture a synthetic high molecular weight polymer and a compatible low molecular weight polymer containing a multiplicity of antioxidant functional groups chemically bound to the polymer. Vulcanizates derived from th... | 02/06/1979 |
| 4086301 | Heat-sealable vulcanizates comprising polyolefin rubber and propylene polymer Polyolefin rubber compositions which are readily heat-sealable are provided by the addition of 5-100 parts by weight, based on the polyolefin elastomer, of a propylene polymer uniformly admixed therewith prior to vulcanization which is selected from the g... | 04/25/1978 |
| 4048262 | Polydodecenamers as reinforcing resins for elastomers The properties of elastomeric vulcanizates are improved by compounding an elastomer prior to vulcanization with a polydodecenamer reinforcing resin derived from cyclododecene and cyclododecadiene and vulcanizing the compounded elastomer.... | 09/13/1977 |
| 4048261 | Vulcanizable compositions of a halogen-containing polymer and a diene-nitrile rubber having active halogen cure sites Compositions comprised of a polymer blend of a halogen-containing polymer and a diene/nitrile rubber having active halogen cure sites are covulcanized using a common cure system. The halogen-containing polymers used in the polymer blend include the commer... | 09/13/1977 |
| 4035447 | Fire resistant polymer composition A fire resistant polymer composition comprising 99.9 to 50 parts by weight of a copolymer consisting essentially of 90 to 10 weight percent nuclear-halogenated aromatic vinyl compound, 10 to 90 weight percent cyanized vinyl compound, and 0 to 30 weight pe... | 07/12/1977 |
| 4025580 | Modified styrenepolymers There is disclosed a process for preparing chemically modified styrene polymers and copolymers which comprises treating a polystyrene or a styrene copolymer with an acyl halide in the presence of a Lewis acid so as to introduce ketone groups into the trea... | 05/24/1977 |
| 4006113 | Novel coating composition containing acetylene-conjugated diene random copolymers A novel coating composition can be obtained by compounding 100 parts by weight of (A) acetylene-conjugated random copolymer having an acetylene unit content of 5-60 mol% and a block character P of 0.8-1.2 and 5-1,000 parts by weight of (B) carbon-carbon d... | 02/01/1977 |
| 3985713 | Cyclic nitriles as crosslinking agents and compositions therefrom Cyclic nitrile adducts are used as crosslinking agents for acrylic interpolymers to produce thermosetting resins having exceedingly high impact resistance. Adipodinitrile carbonate is a preferred cyclic nitrile.... | 10/12/1976 |
| 3970722 | Method for preparing a modified crystalline propylene polymer A modified crystalline propylene polymer usable as a bonding material is prepared by uniformly admixing a crystalline propylene polymer, for example, isotactic polypropylene and propylene-ethylene block or random copolymer, with at least (a) one modifying... | 07/20/1976 |
| 3965213 | Conjugated diene butyl Dehydrohalogenation of halogenated butyl to produce a butyl rubber having conjugated double bonds in the linear backbone. The composition is disclosed as having the predominant structure: ##EQU1## where n + 1 represent the number of isoolefin units i... | 06/22/1976 |
| 3961124 | Shoe-stiffener material of latex saturated flexible fabric A shoe-stiffening material useful as a stock material to stiffen selected parts of a shoe, which material comprises: a flexible fabric material saturated with a latex composition comprising a natural or synthetic elastomeric polymer, such as styrene-butad... | 06/01/1976 |
| 3957910 | Alkene polymers modified with halogenated polyalkene Polymers of ethylene characterized by wide molecular weight distribution are produced by reacting the product at temperatures of at least 100°C a mixture obtained by adding a alkene copolymer, containing reactive halogen to the polymerization product of ... | 05/18/1976 |
| 3943193 | Chloroprene rubber composition having high thermal aging resistance and oil resistance A chloroprene rubber composition having a high resistance to thermal aging and a high oil resistance is prepared by admixing a chloroprene-methacrylate copolymer with chloroprene rubber and vulcanizing the mixture in the presence of quinone dioxime dibenz... | 03/09/1976 |
| 3931357 | Separate streams with different catalyst prior to combination A process for the modification of unsaturated polyolefin rubbers by reaction with other polymers amenable to the metathesis reaction, in the liquid phase, preferably in solution, in the presence of a metathesis catalyst system comprising (a) a soluble com... | 01/06/1976 |
