Inventor
IKEGAMI TADASHI
29 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAMI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
25 patentsUS4536550AAug 20, 1985
Polyethylene composition
ASAHI CHEMICAL IND83 citations95
US4330646AMay 18, 1982
Polymerization of an α-olefin
ASAHI CHEMICAL IND84 citations95
US4336352AJun 22, 1982
Blend of three ethylene polymers
ASAHI CHEMICAL IND137 citations94
US4230831AOct 28, 1980
Polyethylene blend composition
ASAHI CHEMICAL IND53 citations94
US4471066ASep 11, 1984
Polymerization of olefins
ASAHI CHEMICAL IND27 citations92
US4159965AJul 3, 1979
Catalyst useful for polymerizing olefins
ASAHI CHEMICAL IND50 citations92
US4004071AJan 18, 1977
Process for the polymerization of ethylene
ASAHI CHEMICAL IND52 citations92
US4451573AMay 29, 1984
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND39 citations91
US4159963AJul 3, 1979
Catalyst for producing polyolefins
ASAHI CHEMICAL IND29 citations82
US4454242AJun 12, 1984
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND19 citations81
US4431568AFeb 14, 1984
Catalyst for polymerization of olefins and polymerization process employing such catalyst
ASAHI CHEMICAL IND21 citations81
US4159256AJun 26, 1979
Catalyst for polymerizing olefins and polymerization method of olefins carried out therewith
ASAHI CHEMICAL IND23 citations81
US4027089AMay 31, 1977
Process for polymerizing ethylene
ASAHI CHEMICAL IND29 citations81
US3989878ANov 2, 1976
Catalyst and process of production of polyethylene
ASAHI CHEMICAL IND23 citations81
US4526941AJul 2, 1985
Polymerization of olefins
ASAHI CHEMICAL IND19 citations73
US4381252AApr 26, 1983
Catalyst for producing polyolefins
ASAHI CHEMICAL IND10 citations73
US4335229AJun 15, 1982
Process for polymerizing an α-olefin
ASAHI CHEMICAL IND13 citations73
US4330647AMay 18, 1982
Process for polymerizing α-olefins
ASAHI CHEMICAL IND10 citations73
US4146549AMar 27, 1979
Hydrocarbon-soluble organoaluminum-magnesium complex
ASAHI CHEMICAL IND6 citations73
US4120883AOct 17, 1978
Method for producing an organomagnesium complex
ASAHI CHEMICAL IND15 citations73
US4342708AAug 3, 1982
Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof
ASAHI CHEMICAL IND10 citations72
US4387045AJun 7, 1983
Olefin polymerization catalyst and a process for producing polyolefins by the use of said catalyst
ASAHI CHEMICAL IND4 citations62
US4330651AMay 18, 1982
Polymerization of α-olefins
ASAHI CHEMICAL IND4 citations62
US4264472AApr 28, 1981
Catalyst for preparing polyethylene
ASAHI CHEMICAL IND4 citations58
US4376720AMar 15, 1983
Olefin polymerization catalyst and olefin polymerization method using such catalyst
ASAHI CHEMICAL IND1 citations51
TOYO BOSEKI
4 patentsUS4157436AJun 5, 1979
Phosphorus-containing polyesters
TOYO BOSEKI54 citations94
US4127590ANov 28, 1978
Phosphorus-containing compounds
TOYO BOSEKI80 citations94
US4578166AMar 25, 1986
Process of actinic irradiation of shaped polyester imide containing benzophenone tetracarboxylic diimide group and cross-linked product
TOYO BOSEKI21 citations81
US4104259AAug 1, 1978
Fireproof polyesters from brominated dihydroxy alkoxy-diphenyl sulfones
TOYO BOSEKI7 citations72