Yasuo Tsuji

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-purity 1,3-butylen glycol, process for producing 1,3-butylene...
- Patent number 6,900,360
- Issue date May 31, 2005
- Daicel Chemical Industries, Ltd.
- Yasuo Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing copolymer of alkylvinyl ether and maleic anhyd...
- Patent number 6,881,803
- Issue date Apr 19, 2005
- Daicel Chemical Industries Ltd.
- Toshio Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,3 butylene glycol of high purity and method for producing the same
- Patent number 6,376,725
- Issue date Apr 23, 2002
- Daicel Chemical Industries, Ltd.
- Yasuo Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of ethylamines
- Patent number 5,840,987
- Issue date Nov 24, 1998
- Daicel Chemical Industries, Ltd.
- Yasuo Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing highly purified acetic acid
- Patent number 5,756,836
- Issue date May 26, 1998
- Daicel Chemical Industries, Ltd.
- Masahiko Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of removing iodine compounds from crude acetic anhydride
- Patent number 5,653,853
- Issue date Aug 5, 1997
- Daicel Chemical Industries, Ltd.
- Masahiro Kagotani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing .alpha.-phenylpropionic acid derivative
- Patent number 5,091,563
- Issue date Feb 25, 1992
- Daicel Chemical Industries, Ltd.
- Yasutaka Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing .alpha.-phenylpropionic acid derivative
- Patent number 4,843,172
- Issue date Jun 27, 1989
- Daicel Chemical Industries, Ltd.
- Yasutaka Tanaka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
High-purity 1,3-butylen glycol, process for producing 1,3-butylene...
- Publication number 20030018224
- Publication date Jan 23, 2003
- Yasuo Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing copolymer of alkylvinyl ether and maleic anhyd...
- Publication number 20020086964
- Publication date Jul 4, 2002
- Toshio Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yasuo Tsuji

Person

Patents Grantslast 30 patents

High-purity 1,3-butylen glycol, process for producing 1,3-butylene...

Method for producing copolymer of alkylvinyl ether and maleic anhyd...

1,3 butylene glycol of high purity and method for producing the same

Process for the preparation of ethylamines

Process for producing highly purified acetic acid

Method of removing iodine compounds from crude acetic anhydride

Process for preparing .alpha.-phenylpropionic acid derivative

Process for preparing .alpha.-phenylpropionic acid derivative

Patents Applicationslast 30 patents

High-purity 1,3-butylen glycol, process for producing 1,3-butylene...

Method for producing copolymer of alkylvinyl ether and maleic anhyd...