Kazunori Doiuchi

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Maleimide copolymer and process for preparing same
- Patent number 5,274,059
- Issue date Dec 28, 1993
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-substituted maleimide polymer composition
- Patent number 5,179,162
- Issue date Jan 12, 1993
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide copolymer, maleimide block copolymer and method for produ...
- Patent number 5,164,451
- Issue date Nov 17, 1992
- Nippon Oil & Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Maleimide copolymer and process for preparing same
- Patent number 5,140,083
- Issue date Aug 18, 1992
- Nippon Oil and Fats Co., Ltd.
- Kenji Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...