P

Inventor

LI GEORGE S

US59 patents
⚠️ This page may combine multiple inventors who share the name “LI GEORGE S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STANDARD OIL CO OHIO

39 patents
US4393020AJul 12, 1983

Method for manufacturing a fiber-reinforced thermoplastic molded article

STANDARD OIL CO OHIO78 citations95
US4289668ASep 15, 1981

Polymer systems plasticized with hydroxy fatty acids

STANDARD OIL CO OHIO34 citations93
US4586939AMay 6, 1986

Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer

STANDARD OIL CO OHIO22 citations82
US4427419AJan 24, 1984

Semipermeable membranes prepared from polymers containing pendent sulfone groups

STANDARD OIL CO OHIO23 citations82
US4596860AJun 24, 1986

Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof

STANDARD OIL CO OHIO21 citations81
US5106925AApr 21, 1992

Preparation of melt-processable acrylonitrile/methacrylonitrile copolymers

STANDARD OIL CO OHIO11 citations74
US4521224AJun 4, 1985

Semipermeable membranes prepared from polymers containing pendent sulfone groups

STANDARD OIL CO OHIO11 citations74
US4428776AJan 31, 1984

Cellulosic semipermeable membranes containing silicon compounds

STANDARD OIL CO OHIO18 citations74
US4195135AMar 25, 1980

Thermoplastic nitrile resin blends

STANDARD OIL CO OHIO8 citations74
US4153648AMay 8, 1979

Thermoplastic nitrile resin blends

STANDARD OIL CO OHIO8 citations74
US4074038AFeb 14, 1978

Acrylonitrile-styrene-indene interpolymers

STANDARD OIL CO OHIO11 citations74
US3947527AMar 30, 1976

Polymerizates of olefinic nitriles and diene rubbers

STANDARD OIL CO OHIO11 citations74
US4066717AJan 3, 1978

Thermoplastic resin compositions comprising polyindene or coumarone-indene resin

STANDARD OIL CO OHIO5 citations72
US4603186AJul 29, 1986

Tetrapolymers containing indene

STANDARD OIL CO OHIO10 citations71
US5902530AMay 11, 1999

Process of making high nitrile composite filaments

STANDARD OIL CO OHIO14 citations69
US4172861AOct 30, 1979

Impact-resistant, high softening maleic anhydride copolymers

STANDARD OIL CO OHIO10 citations69
US4197263AApr 8, 1980

High nitrile resins containing maleic anhydride

STANDARD OIL CO OHIO2 citations63
US4136246AJan 23, 1979

Thermoplastic acrylonitrile copolymers

STANDARD OIL CO OHIO2 citations63
US4117218ASep 26, 1978

High softening maleic anhydride copolymers

STANDARD OIL CO OHIO3 citations63
US4100226AJul 11, 1978

Indene-chlorobutyl rubber copolymers

STANDARD OIL CO OHIO4 citations63
US4074037AFeb 14, 1978

Thermoplastic terpolymers of acrylonitrile, vinyl esters and indene

STANDARD OIL CO OHIO2 citations63
US4699634AOct 13, 1987

Process for the modification of aromatic polymers via phase transfer catalysis to produce polyarylene polymers and the use thereof

STANDARD OIL CO OHIO4 citations62
US4137281AJan 30, 1979

Impact-resistant, high softening maleic anhydride copolymers

STANDARD OIL CO OHIO5 citations62
US4082820AApr 4, 1978

High softening maleic anhydride copolymers

STANDARD OIL CO OHIO2 citations62
US4596856AJun 24, 1986

Poly(vinyl chloride) compositions

STANDARD OIL CO OHIO2 citations61
US4326045AApr 20, 1982

Thermoplastic resins containing coumarone-indene resin or polyindene

STANDARD OIL CO OHIO2 citations61
US4162277AJul 24, 1979

Thermoplastic resins with polyindene or coumarone-indene resin

STANDARD OIL CO OHIO2 citations61
US4117040ASep 26, 1978

Thermoplastic resin blends containing polyindene or coumarone-indene resin

STANDARD OIL CO OHIO3 citations61
US4090998AMay 23, 1978

Cross-linked water-swellable indene-maleic anhydride interpolymers

STANDARD OIL CO OHIO3 citations60
US4826922AMay 2, 1989

Vinylidene chloride copolymer compositions

STANDARD OIL CO OHIO4 citations57
US5286828AFeb 15, 1994

Preparation of melt-processable acrylonitrile/methacrylonitrile copolymers

STANDARD OIL CO OHIO0 citations52
US4349653ASep 14, 1982

High nitrile resins containing maleic anhydride

STANDARD OIL CO OHIO0 citations52
US4109073AAug 22, 1978

Polymerizates of olefinic nitriles containing indene

STANDARD OIL CO OHIO1 citations52
US4107237AAug 15, 1978

Rubber-modified acrylonitrile-styrene-indene interpolymers

STANDARD OIL CO OHIO1 citations52
US5486409AJan 23, 1996

Nonwoven fabrics from high nitrile copolymers

STANDARD OIL CO OHIO1 citations51
US4761455AAug 2, 1988

Poly(vinyl chloride) compositions and polymeric blending agents useful therefor

STANDARD OIL CO OHIO0 citations51
US4681917AJul 21, 1987

Poly (vinyl chloride) compositions

STANDARD OIL CO OHIO1 citations51
US4681916AJul 21, 1987

Poly (vinyl chloride) compositions

STANDARD OIL CO OHIO1 citations51
US4677164AJun 30, 1987

Chlorinated poly(vinyl chloride) compositions

STANDARD OIL CO OHIO1 citations51

STANDARD OIL CO

11 patents

Showing the top 50 of 59 patents by PatentIndex Score.