Hideyuki Hironaka

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of methacrylic acid
- Patent number 7,253,309
- Issue date Aug 7, 2007
- Nippon Shokubai Co., Ltd
- Hiroyuki Uhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acrolein and acrylic acid
- Patent number 6,632,965
- Issue date Oct 14, 2003
- Nippon Shokubai Co Ltd
- Michio Tanimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production process for acrylic acid under controlled temperature co...
- Patent number 6,462,232
- Issue date Oct 8, 2002
- Nippon Shokubai Co., Ltd.
- Daisuke Nakamura
- 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
Information Patent Grant
Process for producing unsaturated aldehydes and unsaturated acids
- Patent number 5,198,581
- Issue date Mar 30, 1993
- Nippon Shokubai Co., Ltd.
- Tatsuya Kawajiri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of acrylic acid
- Patent number 5,177,260
- Issue date Jan 5, 1993
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tatsuya Kawajiri
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for production of methacrylic acid
- Publication number 20030162997
- Publication date Aug 28, 2003
- Hiroyuki Uhara
- C07 - ORGANIC CHEMISTRY