Inventor
YONEDA HARUYUKI
JP7 patents
Patents
7 patentsUS5225526AJul 6, 1993
Stabilized aromatic polycarbonate composition and process for producing same
ASAHI CHEMICAL IND23 citations91
US4451573AMay 29, 1984
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND39 citations91
US4772679ASep 20, 1988
Crystalline aromatic polyketone and process for producing the same
ASAHI CHEMICAL IND12 citations72
US4330650AMay 18, 1982
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND16 citations72
US4312783AJan 26, 1982
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND10 citations72
US4255280AMar 10, 1981
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND11 citations72
US4804735AFeb 14, 1989
Crystalline aromatic polyketone copolymer produced from 4-mercaptophenol, dihaloterephtalophenone, and hydroquinone or dihydroxybenzophenone
ASAHI CHEMICAL IND1 citations50