Inventor
HOPPER ROGER J
17 patents
Patents
17 patentsUS5405985AApr 11, 1995
Preparation of sulfur-containing organosilicon compounds
GOODYEAR TIRE & RUBBER121 citations95
US5216066AJun 1, 1993
Tread compounds containing modified EPDM which exhibit good abrasion resistance and improved hysteresis properties
GOODYEAR TIRE & RUBBER19 citations80
US5070150ADec 3, 1991
Process for the solid state (solventless) hydroxylation of vinyl-containing rubbers using a hydroxymercaptan
GOODYEAR TIRE & RUBBER13 citations73
US4820780AApr 11, 1989
Modification of rubber with N-chlorothio-sulfonamide
GOODYEAR TIRE & RUBBER9 citations73
US4085093AApr 18, 1978
Sulfilimines as premature vulcanization inhibitors
GOODYEAR TIRE & RUBBER7 citations73
US3970133AJul 20, 1976
Chlorothio-sulfonamide-modified rubbery terpolymers and their blends
GOODYEAR TIRE & RUBBER19 citations73
US4910266AMar 20, 1990
Modification process using N-chloro-thiosulfonamide and rubber
GOODYEAR TIRE & RUBBER3 citations62
US4727105AFeb 23, 1988
Oligomeric amine and phenolic antidegradants
GOODYEAR TIRE & RUBBER5 citations62
US4374732AFeb 22, 1983
Resins for removal of organo-sulfur compounds from organic or aqueous media
GOODYEAR TIRE & RUBBER3 citations62
US4017468AApr 12, 1977
N-chlorothiocarboxylic acid amide/imide-modified terpolymers
GOODYEAR TIRE & RUBBER3 citations62
US3997605ADec 14, 1976
Preparation of formamide compounds
GOODYEAR TIRE & RUBBER5 citations62
US4280967AJul 28, 1981
Vulcanization of rubber with 2-(alkylsulfinyl)-benzothiazoles
GOODYEAR TIRE & RUBBER5 citations61
US4755608AJul 5, 1988
Preparation of 2,2'-dithiobis(benzothiazole) in an acidic aqueous reacting medium
GOODYEAR TIRE & RUBBER3 citations60
US4755607AJul 5, 1988
Preparation of 2.2'-dithiobis(benzothiazole) in an aqueous/alcohol reaction medium
GOODYEAR TIRE & RUBBER2 citations60
US4714742ADec 22, 1987
Cyanamide derivatives as vulcanization rate modifiers
GOODYEAR TIRE & RUBBER0 citations50
US4350818ASep 21, 1982
Preparation of 2-(isopropylsulfinyl)benzothiazole
GOODYEAR TIRE & RUBBER1 citations50
US4877901AOct 31, 1989
Process for synthesizing N,N'-dithiobis(sulfonamides)
GOODYEAR TIRE & RUBBER0 citations41