Inventor
TOMIYASU SHIZUO
13 patents
⚠️ This page may combine multiple inventors who share the name “TOMIYASU SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO STAUFFER CHEM CO
7 patentsUS4442225AApr 10, 1984
Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO27 citations91
US4222894ASep 16, 1980
Titanium trichloride catalytic component and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO5 citations73
US4525558AJun 25, 1985
Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO8 citations72
US4442224AApr 10, 1984
Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO13 citations72
US4439539AMar 27, 1984
Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO9 citations72
US4439541AMar 27, 1984
Catalytic component for polymerization of α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO2 citations61
US4416799ANov 22, 1983
Catalytic component for polymerizing α-olefin and method for homo- or co-polymerization of α-olefin
TOYO STAUFFER CHEM CO1 citations50