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 patentsUS4393020AJul 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 patentsUS4382128AMay 3, 1983
Polyolefin grafted with polycarboxylic acid, ester or anhydride and modified with polyhydroxy compound
STANDARD OIL CO75 citations96
US4551156ANov 5, 1985
Permselective membrane compositions for gas separations and process for the separation of gases therewith
STANDARD OIL CO49 citations93
US4684376AAug 4, 1987
Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
STANDARD OIL CO12 citations73
US4673717AJun 16, 1987
Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
STANDARD OIL CO8 citations73
US4663050AMay 5, 1987
Semipermeable membranes prepared from polymers containing adjacent, pendent carboxy groups
STANDARD OIL CO15 citations72
US4291181ASep 22, 1981
Indenes from tetrahydroindenes
STANDARD OIL CO6 citations72
US3997709ADec 14, 1976
Polymerizates of olefinic nitriles
STANDARD OIL CO9 citations72
US3950454AApr 13, 1976
Polymerizates of olefinic nitriles and diene rubbers
STANDARD OIL CO13 citations69
US4020128AApr 26, 1977
Polymerizates of olefinic nitriles and diene rubbers
STANDARD OIL CO3 citations61
US4077947AMar 7, 1978
Terpolymers comprising olefinic nitriles, N-vinylimides and indene or coumarone and process for preparing the compositions
STANDARD OIL CO1 citations52
US3979473ASep 7, 1976
Process for the color stabilization of indene
STANDARD OIL CO0 citations52
Showing the top 50 of 59 patents by PatentIndex Score.