Inventor
KARAYANNIS NICHOLAS M
29 patents
⚠️ This page may combine multiple inventors who share the name “KARAYANNIS NICHOLAS M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO INDIANA
17 patentsUS4581342AApr 8, 1986
Supported olefin polymerization catalyst
STANDARD OIL CO INDIANA194 citations97
US4256866AMar 17, 1981
Polymerization process
STANDARD OIL CO INDIANA35 citations92
US3984350AOct 5, 1976
Catalyst component comprising brown titanium trichloride
STANDARD OIL CO INDIANA42 citations90
US4431571AFeb 14, 1984
Retreating comminuted olefin polymerization catalyst with a titanium(IV) compound, a haloalkylchlorosilane and an ester
STANDARD OIL CO INDIANA9 citations74
US4317898AMar 2, 1982
Catalyst and process for the polymerization of olefins
STANDARD OIL CO INDIANA11 citations74
US4189556AFeb 19, 1980
Polymerization process
STANDARD OIL CO INDIANA12 citations74
US4015060AMar 29, 1977
Catalyst and process for the polymerization of olefins
STANDARD OIL CO INDIANA10 citations74
US4526882AJul 2, 1985
Mixed ester retreated propylene polymerization catalyst
STANDARD OIL CO INDIANA10 citations73
US4431572AFeb 14, 1984
Retreating comminuted olefin polymerization catalyst with a titanium (IV) compound, a chlorocarbon and an ester
STANDARD OIL CO INDIANA7 citations73
US4324690AApr 13, 1982
Alpha-olefin polymerization catalyst
STANDARD OIL CO INDIANA15 citations73
US4277370AJul 7, 1981
Alpha-olefin polymerization catalyst
STANDARD OIL CO INDIANA9 citations73
US4184987AJan 22, 1980
Stabilizing additives for polyolefins
STANDARD OIL CO INDIANA11 citations73
US4276191AJun 30, 1981
Catalyst and process for polymerization of alpha-olefins
STANDARD OIL CO INDIANA14 citations71
US4258168AMar 24, 1981
Polymerization process
STANDARD OIL CO INDIANA4 citations63
US4353813AOct 12, 1982
Catalyst for polymerization of alpha-olefins
STANDARD OIL CO INDIANA5 citations62
US4222893ASep 16, 1980
Process for forming high performance titanium trichloride olefin polymerization catalyst components
STANDARD OIL CO INDIANA3 citations60
US4111836ASep 5, 1978
Process for forming high performance titanium trichloride olefin polymerization catalyst components
STANDARD OIL CO INDIANA5 citations60
AMOCO CORP
9 patentsUS4866022ASep 12, 1989
Olefin polymerization catalyst
AMOCO CORP151 citations98
US4657882AApr 14, 1987
Supported olefin polymerization catalyst produced from a magnesium alkyl/organophosphoryl complex
AMOCO CORP194 citations98
US5013702AMay 7, 1991
Olefin polymerization catalyst
AMOCO CORP58 citations96
US4988656AJan 29, 1991
Olefin polymerization catalyst
AMOCO CORP59 citations96
US4946816AAug 7, 1990
Morphology-controlled olefin polymerization catalyst
AMOCO CORP77 citations96
US5218052AJun 8, 1993
Olefin polymerization and copolymerization process
AMOCO CORP55 citations92
US5332707AJul 26, 1994
Olefin polymerization and copolymerization catalyst
AMOCO CORP43 citations91
US5223466AJun 29, 1993
Olefin polymerization and copolymerization catalyst
AMOCO CORP12 citations74
US5227354AJul 13, 1993
Olefin polymerization and copolymerization catalyst
AMOCO CORP6 citations61