Inventor
WIDEMAN LAWSON G
US62 patents
Patents
50 patentsUS4452950AJun 5, 1984
Process for hydrogenation of carbon-carbon double bonds in an unsaturated polymer in latex form
GOODYEAR TIRE & RUBBER108 citations96
US4605696AAug 12, 1986
Enhanced adhesion of rubber to reinforcing materials through the use of phenolic esters
GOODYEAR TIRE & RUBBER88 citations94
US5605951AFeb 25, 1997
Silica reinforced rubber compostition and tire with tread thereof
GOODYEAR TIRE & RUBBER48 citations93
US5534578AJul 9, 1996
Silica reinforced rubber composition containing salts of salicylic acid
GOODYEAR TIRE & RUBBER21 citations93
US5504127AApr 2, 1996
Monoesters of rosin acid
GOODYEAR TIRE & RUBBER30 citations93
US5504137AApr 2, 1996
Silica reinforced rubber composition and tire with tread thereof
GOODYEAR TIRE & RUBBER38 citations93
US4390742AJun 28, 1983
Reduction of cyclopentadiene from isoprene streams
GOODYEAR TIRE & RUBBER43 citations93
US5252650AOct 12, 1993
Rubber compounds containing alkyl (C12 -C22) esters of a mixture of fatty acids
GOODYEAR TIRE & RUBBER21 citations92
US5194513AMar 16, 1993
Rubber compositions containing a hydroxy aryl substituted maleamic acid
GOODYEAR TIRE & RUBBER39 citations92
US5153248AOct 6, 1992
Sulfur vulcanized rubber compounds containing silica and aromatic bismaleimide
GOODYEAR TIRE & RUBBER26 citations92
US4508930AApr 2, 1985
Process for the conversion of terpenes to limonene
GOODYEAR TIRE & RUBBER42 citations89
US5610216AMar 11, 1997
Silica reinforced rubber composition and tire with tread thereof
GOODYEAR TIRE & RUBBER11 citations74
US5434206AJul 18, 1995
Silica reinforced rubber compositions containing diaminodirosinate salts
GOODYEAR TIRE & RUBBER8 citations74
US5134200AJul 28, 1992
Polymers containing chemically bound amine antidegradants
GOODYEAR TIRE & RUBBER10 citations74
US5089563AFeb 18, 1992
High vinyl polybutadiene rubber containing halogen having enhanced cure characteristics
GOODYEAR TIRE & RUBBER13 citations74
US5049618ASep 17, 1991
Vulcanizable rubber compositions containing hydroxy aryl substituted monomaleimides
GOODYEAR TIRE & RUBBER15 citations74
US5049625ASep 17, 1991
Polymeric diphenyldiamines
GOODYEAR TIRE & RUBBER15 citations74
US5039726AAug 13, 1991
Alkyl (C12-C22) esters of rosin acid
GOODYEAR TIRE & RUBBER7 citations74
US4996258AFeb 26, 1991
Hydroformylated thermal oils
GOODYEAR TIRE & RUBBER10 citations74
US4996295AFeb 26, 1991
Amide linked rosin acid derivatives
GOODYEAR TIRE & RUBBER9 citations74
US4946879AAug 7, 1990
Reaction product of a rosin acid and an antidegradant
GOODYEAR TIRE & RUBBER10 citations74
US4912145AMar 27, 1990
Method for preparing carboxylated syndiotactic 1,2-polybutadiene
GOODYEAR TIRE & RUBBER8 citations74
US4775496AOct 4, 1988
Reaction product of a rosin acid and an antidegradant
GOODYEAR TIRE & RUBBER16 citations74
US4762962AAug 9, 1988
Process for the isomerization of branched dienes
GOODYEAR TIRE & RUBBER9 citations74
US4515713AMay 7, 1985
Decarboxylation of rosin acids
GOODYEAR TIRE & RUBBER15 citations74
US4478993AOct 23, 1984
Rubber containing decarboxylated rosins
GOODYEAR TIRE & RUBBER17 citations74
US4382152AMay 3, 1983
Process for the conversion of terpenes to cymenes
GOODYEAR TIRE & RUBBER10 citations74
US5328963AJul 12, 1994
Sulfur vulcanized rubber compounds containing maleamic acid
GOODYEAR TIRE & RUBBER14 citations73
US5246998ASep 21, 1993
Dicyclopentadiene alcohol rosin acid derivatives
GOODYEAR TIRE & RUBBER6 citations73
US5021492AJun 4, 1991
Rubber compositions containing a mixture of alkyl esters of rosin acid
GOODYEAR TIRE & RUBBER8 citations73
US4929280AMay 29, 1990
Hydroformylation of carbon black
GOODYEAR TIRE & RUBBER14 citations73
US4914157AApr 3, 1990
Enhancing cure rates of rubber
GOODYEAR TIRE & RUBBER6 citations73
US4524233AJun 18, 1985
Process for the production of dienes from aldehydes
GOODYEAR TIRE & RUBBER10 citations73
US4256880AMar 17, 1981
Continuous morpholine process
GOODYEAR TIRE & RUBBER10 citations73
US3937745AFeb 10, 1976
Selective hydrogenation of cyclopentadiene
GOODYEAR TIRE & RUBBER16 citations72
US5300585AApr 5, 1994
Methylol modified bismaleimides for rubber composition
GOODYEAR TIRE & RUBBER6 citations63
US5134184AJul 28, 1992
Rosin monomaleimides
GOODYEAR TIRE & RUBBER3 citations63
US5118740AJun 2, 1992
Bis-amide linked rosin acid derivatives
GOODYEAR TIRE & RUBBER4 citations63
US5075421ADec 24, 1991
Polymeric diphenyldiamines
GOODYEAR TIRE & RUBBER2 citations63
US5049607ASep 17, 1991
Rubber composition comprising alkyl (C6 -C22) amides of rosin acid
GOODYEAR TIRE & RUBBER4 citations63
US4960834AOct 2, 1990
Carboxylated syndiotactic 1,2-polybutadiene
GOODYEAR TIRE & RUBBER5 citations63
US4797452AJan 10, 1989
Polymeric hydrogenation catalyst containing pendant rhodium containing groups
GOODYEAR TIRE & RUBBER2 citations63
US4678544AJul 7, 1987
Process for the separation of 2MBA from MIPK
GOODYEAR TIRE & RUBBER3 citations63
US4167529ASep 11, 1979
Selective hydrogenation of cyclopentadiene to form cyclopentene using Raney nickel catalyst and ammonium hydroxide in the reaction mixture
GOODYEAR TIRE & RUBBER3 citations63
US4162271AJul 24, 1979
Selective hydrogenation of cyclopentadiene to form cyclopentene using Raney nickel catalyst and alcohols boiling above 95° C. in the reaction mixture
GOODYEAR TIRE & RUBBER2 citations63
US4131627ADec 26, 1978
Continuous hydrogenation of cyclopentadiene to cyclopentene using a Raney nickel catalyst saturated with ammonia
GOODYEAR TIRE & RUBBER2 citations63
US3975392AAug 17, 1976
Preparation of 3-methylpiperidine
GOODYEAR TIRE & RUBBER3 citations63
US4155943AMay 22, 1979
Hydrogenation using surfactants
GOODYEAR TIRE & RUBBER5 citations62
US4131629ADec 26, 1978
Selective hydrogenation of cyclopentadiene to cyclopentene using Raney nickel catalyst and water in the reaction mixture
GOODYEAR TIRE & RUBBER2 citations62
US3953511AApr 27, 1976
Preparation of 2-methyl-1,5-diaminopentane
GOODYEAR TIRE & RUBBER5 citations62
Showing the top 50 of 62 patents by PatentIndex Score.