Masami Ueda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzylated lignocellulosic substance and a producing method thereof
- Patent number 5,591,832
- Issue date Jan 7, 1997
- Japan Chemical Engineering & Machinery Co., Ltd.
- Tetsuo Koshijima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Benzylated lignocellulosic substance and a producing method thereof
- Patent number 5,548,069
- Issue date Aug 20, 1996
- Japan Chemical Engineering & Machinery Co., Ltd.
- Tetsuo Koshijima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE