Shunichi Murahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substituted acetoxyazetidinone derivatives and process for preparin...
- Patent number 5,629,420
- Issue date May 13, 1997
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted acetoxyazetidinone derivatives and process for preparin...
- Patent number 5,606,052
- Issue date Feb 25, 1997
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ru catalyzed acyloxylation process for preparing 4-acyloxyazetidino...
- Patent number 5,440,030
- Issue date Aug 8, 1995
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted acetoxyazetidinone derivatives and process for preparin...
- Patent number 5,288,862
- Issue date Feb 22, 1994
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing .alpha.-hydroxyketones
- Patent number 5,210,315
- Issue date May 11, 1993
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetyloxylation process for producing 4-acetoxyazetidinones with os...
- Patent number 5,191,076
- Issue date Mar 2, 1993
- Takasago International Corporation
- Takao Saito
- C07 - ORGANIC CHEMISTRY