Inventor · disambiguated record
Gerald P. Coffey
Also filed as: COFFEY GERALD P · COFFEY GERALD PAUL · LI GEORGE S
39 granted patents·3 pending applications·630 citations·filing 1974–2003
98Inventor score
Top patents by PatentIndex Score
42 records- 0195US4393192ACrystalline copolymers prepared from N,N'-terephthaloyldi-beta-alanine and a glycolSTANDARD OIL CO OHIO·Filed 1982·Granted Jul 12, 1983·72 cites·18 claims
- 0293US4568736APreparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalystSTANDARD OIL CO OHIO·Filed 1984·Granted Feb 4, 1986·51 cites·15 claims
- 0392US5084352AMultilayered barrier structures for packagingSTANDARD OIL CO OHIO·Filed 1989·Granted Jan 28, 1992·106 cites·15 claims
- 0482US4725666AProcess for the manufacture of polyamide from diamine and dinitrile utilizing (1) copper containing compound and (2) oxygen containing compound of phosphorus or sulfur as catalyst mixtureSTANDARD OIL CO OHIO·Filed 1986·Granted Feb 16, 1988·27 cites·15 claims
- 0582US4629776AProcess for the preparation of polyamide from omega-aminonitrile utilizing an oxygenated sulfur compound as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Dec 16, 1986·23 cites·16 claims
- 0680US4556697AAlternating copolyamide prepared on a polymer matrixSTANDARD OIL CO OHIO·Filed 1983·Granted Dec 3, 1985·26 cites·10 claims
- 0777US5240525AMethod of fabricating a multilayer barrier packaging materialSTANDARD OIL CO OHIO·Filed 1991·Granted Aug 31, 1993·38 cites·16 claims
- 0876US4739035ATwo-step process for the manufacture of polyamide from diamine and dinitrileSTANDARD OIL CO OHIO·Filed 1986·Granted Apr 19, 1988·22 cites·18 claims
- 0968US4543407ACatalytic process for the manufacture of polyamides from diamines and diamidesSTANDARD OIL CO OHIO·Filed 1984·Granted Sep 24, 1985·16 cites·17 claims
- 1065US3947527APolymerizates of olefinic nitriles and diene rubbersSTANDARD OIL CO OHIO·Filed 1975·Granted Mar 30, 1976·11 cites·10 claims
- 1164US4640976AProcess for the manufacture of polyamide from diamine and diamide utilizing oxygenated compound of carbon, boron, nitrogen and sulfur as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Feb 3, 1987·13 cites·17 claims
- 1264US4490521APreparation of spinnable polyamide from dinitrile/diamine/water with metal salt of oxygenated phosphorus compound catalystSTANDARD OIL CO OHIO·Filed 1983·Granted Dec 25, 1984·14 cites·19 claims
- 1361US4603192AProcess for the manufacture of spinnable polyamides utilizing a mixture of an oxygenated phosphorus compound and an oxygenated boron compound as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Jul 29, 1986·13 cites·17 claims
- 1461US4172861AImpact-resistant, high softening maleic anhydride copolymersSTANDARD OIL CO OHIO·Filed 1978·Granted Oct 30, 1979·10 cites·4 claims
- 1560US4749776AProcess for the manufacture of polyamide from dinitrile and diamine in contact with an ester of an oxygenated phosphorus compound catalyst and a strong baseSTANDARD OIL CO OHIO·Filed 1986·Granted Jun 7, 1988·11 cites·11 claims
- 1659US4520190APreparation of polyamide from dinitrile, diamine and water with P catalystSTANDARD OIL CO OHIO·Filed 1983·Granted May 28, 1985·12 cites·18 claims
- 1758US4914138ABlends of high nitrile polymers and polyolefins and method for the preparation thereonSTANDARD OIL CO OHIO·Filed 1988·Granted Apr 3, 1990·14 cites·33 claims
- 1858US4481354AProcess and composition for lowering the reversible phase change temperature of nylon compositionsSTANDARD OIL CO OHIO·Filed 1982·Granted Nov 6, 1984·11 cites·17 claims
- 1957US4429109APolyamides with high glass transition temperatures prepared from N,N'-terephthaloyldi-beta-alanine and a diamineSTANDARD OIL CO·Filed 1982·Granted Jan 31, 1984·11 cites·7 claims
- 2057US4082818AMercaptan activation by acid in the copolymerization of acrylonitrileSTANDARD OIL CO OHIO·Filed 1976·Granted Apr 4, 1978·10 cites·9 claims
- 2156US4588797AComposition comprising amide, lithium halide and organic sulfoneSTANDARD OIL CO OHIO·Filed 1984·Granted May 13, 1986·10 cites·4 claims
- 2254US4719285AProcess for the manufacture of polyamide from diamines and diamides catalyzed by silicon compoundsSTANDARD OIL CO OHIO·Filed 1986·Granted Jan 12, 1988·8 cites·10 claims
- 2354US3980600AProcess for removing residual mercaptan from high nitrile polymersSTANDARD OIL CO·Filed 1974·Granted Sep 14, 1976·7 cites·2 claims
- 2453US3950454APolymerizates of olefinic nitriles and diene rubbersSTANDARD OIL CO·Filed 1974·Granted Apr 13, 1976·13 cites·10 claims
- 2551US5114795AMultilayered high barrier packaging materials method for the preparation thereofSTANDARD OIL CO OHIO·Filed 1988·Granted May 19, 1992·12 cites·17 claims
- 2651US4734487AProcess for the manufacture of polyamides from diamine and diamide utilizing carboxamide as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Mar 29, 1988·7 cites·11 claims
- 2750US4307207ABlends of high nitrile resins and hydrophobic nylonsSTANDARD OIL CO·Filed 1980·Granted Dec 22, 1981·11 cites·14 claims
- 2850US4081592AProcess of polymerizing acrylonitrile copolymers employing terpinolene or gamma terpinene as a chain modifierSTANDARD OIL CO OHIO·Filed 1977·Granted Mar 28, 1978·7 cites·6 claims
- 2949US4836283ADivalent ion tolerant aromatic sulfonatesSTANDARD OIL CO OHIO·Filed 1988·Granted Jun 6, 1989·9 cites·2 claims
- 3048US4542205AProcess for the manufacture of polyamides utilizing a mixture of an oxygenated phosphorus compound and a molybdenum compound as catalystSTANDARD OIL CO OHIO·Filed 1984·Granted Sep 17, 1985·7 cites·23 claims
- 3146US3951932AProcess for preparing olefinic nitrile-vinyl aromatic resinsSTANDARD OIL CO·Filed 1974·Granted Apr 20, 1976·5 cites·8 claims
- 3246US2002119314A1Colorized rubber and method of making sameFiled 2001·Application pending·0 cites
- 3346US2002128366A1Process for coloring vulcanized rubber with improved color durabilityFiled 2001·Application pending·0 cites
- 3444US2003228465A1Unconsolidated surface material and method of making sameFiled 2003·Application pending·0 cites
- 3542US4689394AProcess for the manufacture of polyamide from diamine and diamide utilizing phosphorus amide as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Aug 25, 1987·4 cites·11 claims
- 3642US4459394APreparation of nylon polyamide with cobalt saltSTANDARD OIL CO OHIO·Filed 1981·Granted Jul 10, 1984·5 cites·15 claims
- 3741US4732965AProcess for the manufacture of polyamides from diamine and diamide utilizing urea as catalystSTANDARD OIL CO OHIO·Filed 1985·Granted Mar 22, 1988·4 cites·10 claims
- 3840US4894173ADivalent ion tolerant aromatic sulfonatesSTANDARD OIL CO OHIO·Filed 1988·Granted Jan 16, 1990·5 cites·12 claims
- 3939US4536566AProcess for preparing substantially linear polyamides from acrylamide and aqueous ammoniaSTANDARD OIL CO OHIO·Filed 1981·Granted Aug 20, 1985·4 cites·9 claims
- 4034US3979473AProcess for the color stabilization of indeneSTANDARD OIL CO·Filed 1974·Granted Sep 7, 1976·0 cites·4 claims
- 4128US4707538APolyamide preparation with pentaamine cobalt (III) complex catalystSTANDARD OIL CO OHIO·Filed 1983·Granted Nov 17, 1987·0 cites·8 claims
- 4227US4609722AProcess for preparing substantially linear polyamide from N-alkylamide-substituted amine and aqueous ammoniaSTANDARD OIL CO OHIO·Filed 1985·Granted Sep 2, 1986·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →