Inventor
TSUJI YASUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAICEL CHEM
8 patentsUS5756836AMay 26, 1998
Process for producing highly purified acetic acid
DAICEL CHEM57 citations95
US5653853AAug 5, 1997
Method of removing iodine compounds from crude acetic anhydride
DAICEL CHEM37 citations91
US6376725B1Apr 23, 2002
1,3 butylene glycol of high purity and method for producing the same
DAICEL CHEM22 citations85
US4843172AJun 27, 1989
Process for preparing α-phenylpropionic acid derivative
DAICEL CHEM6 citations72
US6881803B2Apr 19, 2005
Method for producing copolymer of alkylvinyl ether and maleic anhydride, and copolymer of alkylvinyl ether and meleic anhydride
DAICEL CHEM5 citations70
US6900360B2May 31, 2005
High-purity 1,3-butylen glycol, process for producing 1,3-butylene glycol, and process for producing by-product butanol and butyl acetate
DAICEL CHEM4 citations59
US5091563AFeb 25, 1992
Process for preparing α-phenylpropionic acid derivative
DAICEL CHEM1 citations51
US5840987ANov 24, 1998
Process for the preparation of ethylamines
DAICEL CHEM0 citations40