Masakazu Itoh

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Otake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graft copolymer particles their production and compositions compris...
- Patent number 5,543,460
- Issue date Aug 6, 1996
- Mitsubishi Rayon Co., Ltd.
- Naoki Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft copolymers excellent in property to be colored and theremopla...
- Patent number 5,219,932
- Issue date Jun 15, 1993
- Mitsubishi Rayon Co., Ltd.
- Naoki Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...