Keiichi Hayashizaki

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Patents Grantslast 30 patents

Information Patent Grant
1,3-oxazin-4-one derivatives as herbicides
- Patent number 6,028,032
- Issue date Feb 22, 2000
- Rhone-Poulenc Agriculture Ltd.
- Michael Colin Cramp
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-oxazin-4-one derivative, herbicide containing same, and interme...
- Patent number 5,977,025
- Issue date Nov 2, 1999
- Mitsubishi Chemical Corporation
- Keiichi Hayashizaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-oxazin-4-one derivatives, herbicides containing the same, and n...
- Patent number 5,436,224
- Issue date Jul 25, 1995
- Mitsubishi Petrochemical Co., Ltd.
- Takeshi Hamatani
- C07 - ORGANIC CHEMISTRY