Youji Shigeyoshi

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersing agent and a solid fuel slurry composition containing the...
- Patent number 4,897,088
- Issue date Jan 30, 1990
- Japan Synthetic Rubber Co., Ltd.
- Katuhiro Ishikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL