Miaki Asakawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production process for ether carboxylate salt
- Patent number 6,294,693
- Issue date Sep 25, 2001
- Nippon Shokubai Co., Ltd.
- Miaki Asakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chelating composition
- Patent number 6,103,686
- Issue date Aug 15, 2000
- Nippon Shokubai Co. Ltd.
- Miaki Asakawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for handling iminocarboxylic acid salt
- Patent number 6,063,302
- Issue date May 16, 2000
- Nippon Shokubai Co., Ltd.
- Miaki Asakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of epoxy compound and hydroxy iminodisuccinic...
- Patent number 5,905,160
- Issue date May 18, 1999
- Nippon Shokubai Co., Ltd.
- Masatoshi Shimomura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid catalyst for etherification reaction and production process f...
- Patent number 5,801,277
- Issue date Sep 1, 1998
- Nippon Shokubai Co., Ltd.
- Yasutaka Sumida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing metallic salt of ethercarboxylic acid
- Patent number 5,001,245
- Issue date Mar 19, 1991
- Nippon Shokubai Kagaku Kogyo Company, Ltd.
- Masao Nakano
- C07 - ORGANIC CHEMISTRY