Noritsugu Ebisuya

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Akashi, JP

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Patents Grantslast 30 patents

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Glycol dispersion of precipitated calcium carbonate
- Patent number 5,085,800
- Issue date Feb 4, 1992
- Maruo Calcium Company, Limited
- Shiro Minayoshi
- C01 - INORGANIC CHEMISTRY
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Gycol dispersion of calcium carbonate
- Patent number 5,000,871
- Issue date Mar 19, 1991
- Maruo Calcium Company Limited
- Shiro Minayoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Filler for paper-making and neutral paper-making process by the use...
- Patent number 4,725,318
- Issue date Feb 16, 1988
- Maruo Calcium Company, Limited
- Shiro Minayoshi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE