Inventor
HATADA KOICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HATADA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAICEL CHEM
10 patentsUSRE34457ENov 30, 1993
Separating agent
DAICEL CHEM29 citations92
US5202433AApr 13, 1993
Polysaccharide derivatives as separating agents
DAICEL CHEM27 citations92
US4912205AMar 27, 1990
Alkyl-substituted phenylcarbamate derivative of polysaccharide
DAICEL CHEM25 citations92
US4861872AAug 29, 1989
Alkyl-phenylcarbamate derivative of polysaccharide
DAICEL CHEM44 citations92
US4818394AApr 4, 1989
Separating agent
DAICEL CHEM48 citations92
US4619970AOct 28, 1986
Separation agent
DAICEL CHEM38 citations92
US5032277AJul 16, 1991
Optical resolution with β-1,4-mannan tribenzoate
DAICEL CHEM6 citations74
USRE38435EFeb 24, 2004
Separating agent
DAICEL CHEM6 citations63
US5135653AAug 4, 1992
Optical resolution with β-1,4-xylan dibenzoate
DAICEL CHEM2 citations63
US4931184AJun 5, 1990
Optical resolution with tribenzoyl-b-1,4-chitosan
DAICEL CHEM4 citations63
ASAHI CHEMICAL IND
2 patentsUS4523000AJun 11, 1985
Copolymers, process for the preparation thereof and ionizing radiation sensitive resist using such copolymers
ASAHI CHEMICAL IND6 citations70
US4559389ADec 17, 1985
Graft copolymers, process for the preparation thereof and ionizing radiation sensitive resist using such copolymers
ASAHI CHEMICAL IND3 citations59