Seiko Chemical Industry Co., Ltd.

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Akashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printing paper coated with nonionic acrylamide and method of produc...
- Patent number 6,013,359
- Issue date Jan 11, 2000
- Nippon Paper Industries Co., Ltd.
- Toshiyuki Takano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Newsprint paper
- Patent number 5,698,305
- Issue date Dec 16, 1997
- Nippon Paper Industries Co., Ltd.
- Mamoru Suzuki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE