Assignee
COPOLYMER RUBBER & CHEM CORP
US·35 granted patents·796 citations·filing 1974–1993
Top patents by PatentIndex Score
35 records- 0191US5017727APolymerizable antioxidant compositionCOPOLYMER RUBBER & CHEM CORP·Filed 1990·Granted May 21, 1991·72 cites·8 claims
- 0291US4340689AMethod of grafting EPM and EPDM polymersCOPOLYMER RUBBER & CHEM CORP·Filed 1979·Granted Jul 20, 1982·66 cites·14 claims
- 0391US4251644APolar resins having improved characteristics by blending with EPM and EPDM polymersCOPOLYMER RUBBER & CHEM CORP·Filed 1979·Granted Feb 17, 1981·72 cites·6 claims
- 0491US4059654AThermoplastic elastomer blend of EPDM, polyethylene, and a C3 -C16COPOLYMER RUBBER & CHEM CORP·Filed 1976·Granted Nov 22, 1977·79 cites·26 claims
- 0588US4670515AGrafted and cross-linked epmCOPOLYMER RUBBER & CHEM CORP·Filed 1985·Granted Jun 2, 1987·46 cites·23 claims
- 0687US4594386APolyamide grafted EPM blendCOPOLYMER RUBBER & CHEM CORP·Filed 1983·Granted Jun 10, 1986·44 cites·15 claims
- 0787US3957919AThermoplastic elastomer composition and method for preparationCOPOLYMER RUBBER & CHEM CORP·Filed 1974·Granted May 18, 1976·52 cites·33 claims
- 0884US4464493AProcess for dissolving EPM and EPDM polymers in oilCOPOLYMER RUBBER & CHEM CORP·Filed 1982·Granted Aug 7, 1984·35 cites·8 claims
- 0984US4213888AParticulate elastomeric materials and methodCOPOLYMER RUBBER & CHEM CORP·Filed 1978·Granted Jul 22, 1980·33 cites·21 claims
- 1082US4948842APolyesters having improved impact strengthCOPOLYMER RUBBER & CHEM CORP·Filed 1988·Granted Aug 14, 1990·32 cites·17 claims
- 1181US4156767AEthylene, C3-16 monoolefin polymer containing 0.02%-0.6% by weight vinyl norbornene bound in the polymer having improved cold flowCOPOLYMER RUBBER & CHEM CORP·Filed 1977·Granted May 29, 1979·22 cites·5 claims
- 1278US5003003APolyamide thermoplastic elastomer obtained by blendingCOPOLYMER RUBBER & CHEM CORP·Filed 1988·Granted Mar 26, 1991·21 cites·11 claims
- 1369US4183887AMethod for producing free flowing particles of elastomeric materialCOPOLYMER RUBBER & CHEM CORP·Filed 1977·Granted Jan 15, 1980·20 cites·9 claims
- 1466US4153765ACurable composition containing EPM or EPDM interpolymersCOPOLYMER RUBBER & CHEM CORP·Filed 1978·Granted May 8, 1979·20 cites·19 claims
- 1565US4990568AThermoplastic polyolefin and ethylene copolymers with oxidized polyolefinCOPOLYMER RUBBER & CHEM CORP·Filed 1989·Granted Feb 5, 1991·21 cites·17 claims
- 1661US4757112ASingle step bulk process for high impact polyamide masterbatches, products thereof and blends with polyamidesCOPOLYMER RUBBER & CHEM CORP·Filed 1987·Granted Jul 12, 1988·16 cites·19 claims
- 1760US3994947AFulvene-silane adduct and ethylene interpolymers embodying sameCOPOLYMER RUBBER & CHEM CORP·Filed 1975·Granted Nov 30, 1976·5 cites·6 claims
- 1858US4956501APolyesters having improved impact strengthCOPOLYMER RUBBER & CHEM CORP·Filed 1988·Granted Sep 11, 1990·17 cites·16 claims
- 1956US4028483AEPDM interpolymers formed with unsaturated organosilanesCOPOLYMER RUBBER & CHEM CORP·Filed 1975·Granted Jun 7, 1977·16 cites·16 claims
- 2055US4454304AMethod and material for producing high green strength rubber compoundsCOPOLYMER RUBBER & CHEM CORP·Filed 1981·Granted Jun 12, 1984·14 cites·12 claims
- 2154US5075028AAccelerator compositionsCOPOLYMER RUBBER & CHEM CORP·Filed 1989·Granted Dec 24, 1991·8 cites·1 claims
- 2253US5098635AProcess for manufacturing friable rubber balesCOPOLYMER RUBBER & CHEM CORP·Filed 1989·Granted Mar 24, 1992·15 cites·16 claims
- 2352US5157164APolymerizable antioxidant compositionCOPOLYMER RUBBER & CHEM CORP·Filed 1991·Granted Oct 20, 1992·8 cites·8 claims
- 2449US4450260AEmulsion polymerizationCOPOLYMER RUBBER & CHEM CORP·Filed 1983·Granted May 22, 1984·10 cites·21 claims
- 2548US4233365AFree flowing particles of elastomeric material and methodCOPOLYMER RUBBER & CHEM CORP·Filed 1979·Granted Nov 11, 1980·9 cites·6 claims
- 2643US4423198AHigh green strength synthetic rubbers and methodCOPOLYMER RUBBER & CHEM CORP·Filed 1982·Granted Dec 27, 1983·6 cites·18 claims
- 2740US5397835APolyamide thermoplastic elastomer obtained by blendingCOPOLYMER RUBBER & CHEM CORP·Filed 1993·Granted Mar 14, 1995·4 cites·13 claims
- 2837US4316825AHigh green strength rubbersCOPOLYMER RUBBER & CHEM CORP·Filed 1980·Granted Feb 23, 1982·11 cites·14 claims
- 2936US4897447AThermoplastic compositions and impact modifiers for sameCOPOLYMER RUBBER & CHEM CORP·Filed 1987·Granted Jan 30, 1990·5 cites·14 claims
- 3034US4447582AMethod of processing low molecular weight EPM and EPDM polymersCOPOLYMER RUBBER & CHEM CORP·Filed 1983·Granted May 8, 1984·6 cites·26 claims
- 3133US5075173ADirectly painted article fabricated from a thermoplastic polyolefin and ethylene polymers blendCOPOLYMER RUBBER & CHEM CORP·Filed 1990·Granted Dec 24, 1991·5 cites·2 claims
- 3230US4977217APolyesters having improved impact strengthCOPOLYMER RUBBER & CHEM CORP·Filed 1988·Granted Dec 11, 1990·4 cites·16 claims
- 3329US5179169AOlefinic impact modifiers for, and blends with, thermoplastic polyester resinsCOPOLYMER RUBBER & CHEM CORP·Filed 1990·Granted Jan 12, 1993·0 cites·12 claims
- 3428US5015690AThermoplastic modifier compositions which imparts improved appearance and impact properties to molded thermoplasticsCOPOLYMER RUBBER & CHEM CORP·Filed 1989·Granted May 14, 1991·1 cites·13 claims
- 3525US4022961AFulvene-silane adduct and ethylene interpolymers embodying sameCOPOLYMER RUBBER & CHEM CORP·Filed 1975·Granted May 10, 1977·1 cites·16 claims
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