Kazuyuki Uekawa

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of acrylic acid
- Patent number 6,069,271
- Issue date May 30, 2000
- Nippon Shokubai Co., Ltd.
- Michio Tanimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removal of solid organic matters
- Patent number 5,442,108
- Issue date Aug 15, 1995
- Nippon Shokubai Co., Ltd.
- Tatsuya Kawajiri
- C07 - ORGANIC CHEMISTRY