Inventor · disambiguated record
Roger J. Hopper
Also filed as: HOPPER ROGER J · HOPPER ROGER JOHN
20 granted patents·242 citations·filing 1975–2000
94Inventor score
Files withGOODYEAR TIRE & RUBBER20
Top patents by PatentIndex Score
20 records- 0194US5405985APreparation of sulfur-containing organosilicon compoundsGOODYEAR TIRE & RUBBER·Filed 1994·Granted Apr 11, 1995·121 cites·13 claims
- 0279US6397910B1Retreaded tire having tread with oil rich rubber-based adhesiveGOODYEAR TIRE & RUBBER·Filed 2000·Granted Jun 4, 2002·15 cites·20 claims
- 0367US3970133AChlorothio-sulfonamide-modified rubbery terpolymers and their blendsGOODYEAR TIRE & RUBBER·Filed 1975·Granted Jul 20, 1976·19 cites·2 claims
- 0464US5216066ATread compounds containing modified EPDM which exhibit good abrasion resistance and improved hysteresis propertiesGOODYEAR TIRE & RUBBER·Filed 1992·Granted Jun 1, 1993·19 cites·11 claims
- 0562US3997605APreparation of formamide compoundsGOODYEAR TIRE & RUBBER·Filed 1975·Granted Dec 14, 1976·5 cites·9 claims
- 0661US5070150AProcess for the solid state (solventless) hydroxylation of vinyl-containing rubbers using a hydroxymercaptanGOODYEAR TIRE & RUBBER·Filed 1990·Granted Dec 3, 1991·13 cites·11 claims
- 0754US4820780AModification of rubber with N-chlorothio-sulfonamideGOODYEAR TIRE & RUBBER·Filed 1987·Granted Apr 11, 1989·9 cites·17 claims
- 0852US4085093ASulfilimines as premature vulcanization inhibitorsGOODYEAR TIRE & RUBBER·Filed 1976·Granted Apr 18, 1978·7 cites·7 claims
- 0951US4755608APreparation of 2,2'-dithiobis(benzothiazole) in an acidic aqueous reacting mediumGOODYEAR TIRE & RUBBER·Filed 1986·Granted Jul 5, 1988·3 cites·7 claims
- 1045US4755607APreparation of 2.2'-dithiobis(benzothiazole) in an aqueous/alcohol reaction mediumGOODYEAR TIRE & RUBBER·Filed 1986·Granted Jul 5, 1988·2 cites·7 claims
- 1144US5981633ASilica reinforced rubber composition and use in tiresGOODYEAR TIRE & RUBBER·Filed 1997·Granted Nov 9, 1999·7 cites·4 claims
- 1242US4280967AVulcanization of rubber with 2-(alkylsulfinyl)-benzothiazolesGOODYEAR TIRE & RUBBER·Filed 1980·Granted Jul 28, 1981·5 cites·9 claims
- 1340US4727105AOligomeric amine and phenolic antidegradantsGOODYEAR TIRE & RUBBER·Filed 1985·Granted Feb 23, 1988·5 cites·14 claims
- 1438US4910266AModification process using N-chloro-thiosulfonamide and rubberGOODYEAR TIRE & RUBBER·Filed 1989·Granted Mar 20, 1990·3 cites·19 claims
- 1538US4350818APreparation of 2-(isopropylsulfinyl)benzothiazoleGOODYEAR TIRE & RUBBER·Filed 1981·Granted Sep 21, 1982·1 cites·1 claims
- 1638US4017468AN-chlorothiocarboxylic acid amide/imide-modified terpolymersGOODYEAR TIRE & RUBBER·Filed 1975·Granted Apr 12, 1977·3 cites·12 claims
- 1733US5756590AProcess for preparation of N-halothiosulfonamide modified terpolymersGOODYEAR TIRE & RUBBER·Filed 1996·Granted May 26, 1998·2 cites·3 claims
- 1831US4374732AResins for removal of organo-sulfur compounds from organic or aqueous mediaGOODYEAR TIRE & RUBBER·Filed 1981·Granted Feb 22, 1983·3 cites·1 claims
- 1928US4877901AProcess for synthesizing N,N'-dithiobis(sulfonamides)GOODYEAR TIRE & RUBBER·Filed 1988·Granted Oct 31, 1989·0 cites·14 claims
- 2028US4714742ACyanamide derivatives as vulcanization rate modifiersGOODYEAR TIRE & RUBBER·Filed 1986·Granted Dec 22, 1987·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →