Inventor
WILLIAMS RALPH P
US20 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS RALPH P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
17 patentsUS5654251AAug 5, 1997
Isoparaffin-olefin alkylation
PHILLIPS PETROLEUM CO15 citations82
US4115286ASep 19, 1978
Lubricant antiwear additives containing sulfur and boron
PHILLIPS PETROLEUM CO23 citations80
US5247061ASep 21, 1993
Synthesis of poly(dithio thiadiazole by oxidative polymerization
PHILLIPS PETROLEUM CO9 citations73
US4295962AOct 20, 1981
Recovering copper by flotation using N-mercaptoalkyl amide depressant
PHILLIPS PETROLEUM CO14 citations73
US4258105AMar 24, 1981
Sealant compositions containing thiol-terminated polyesters
PHILLIPS PETROLEUM CO14 citations73
US4243793AJan 6, 1981
Prepolymers for photocurable compositions
PHILLIPS PETROLEUM CO9 citations73
US4143000AMar 6, 1979
Heavy residue from hydrogenation of branched aliphatic dinitriles for curing epoxy resins
PHILLIPS PETROLEUM CO6 citations73
US4119510AOct 10, 1978
Photocurable diisocyanate compositions
PHILLIPS PETROLEUM CO14 citations73
US4013571AMar 22, 1977
Extreme pressure lubricating composition containing thiosulfinate extreme pressure agents
PHILLIPS PETROLEUM CO6 citations73
US4251575AFeb 17, 1981
Chemical treatment of poly(arylene sulfide)-containing articles
PHILLIPS PETROLEUM CO17 citations70
US4136077AJan 23, 1979
Reaction product of olefinically-unsaturated nitrile and a monoolefinic hydrocarbon as plasticizer for conjugated diene-unsaturated nitrile rubber
PHILLIPS PETROLEUM CO6 citations59
US4162223AJul 24, 1979
Residue of hydrogenation product of branched aliphatic dinitriles as lubricant additive
PHILLIPS PETROLEUM CO5 citations54
US7528289B1May 5, 2009
Isoparaffin-olefin alkylation
PHILLIPS PETROLEUM CO0 citations52
US4275237AJun 23, 1981
Hydrogenated polynitrile mixture useful as an epoxy hardener
PHILLIPS PETROLEUM CO0 citations52
US4195155AMar 25, 1980
Hydrogenated polynitrile mixture and use as epoxy hardener
PHILLIPS PETROLEUM CO1 citations52
US4166815ASep 4, 1979
Dialkyltin bis(3-sulfolanylmercaptides) as thermal stabilizers for polyvinyl chloride
PHILLIPS PETROLEUM CO0 citations51
US3932317AJan 13, 1976
Compositions for removing acrylic based coatings
PHILLIPS PETROLEUM CO1 citations51