Hidefumi Haramaki

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acrylic ester
- Patent number 7,491,841
- Issue date Feb 17, 2009
- Nippon Shokubai Co., Ltd.
- Hidefumi Haramaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of easily polymerizable substance and purific...
- Patent number 7,282,118
- Issue date Oct 16, 2007
- Nippon Shokubai Co., Ltd.
- Tetsuji Mitsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for production of organic acid
- Patent number 6,831,195
- Issue date Dec 14, 2004
- Nippon Shokubai, Co., Ltd.
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shell-and-tube reactor
- Patent number 6,582,667
- Issue date Jun 24, 2003
- Nippon Shokubai Co., Ltd.
- Yousuke Ogata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of acrylic acid
- Patent number 6,407,287
- Issue date Jun 18, 2002
- Nippon Shokubai Co., Ltd.
- Yukihiro Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth) acrylic acid
- Patent number 5,872,288
- Issue date Feb 16, 1999
- Nippon Shokubai Co., Ltd.
- Hidefumi Haramaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization inhibitor and inhibiting method for vinyl compound
- Patent number 5,371,280
- Issue date Dec 6, 1994
- Nippon Shokubai Co., Ltd.
- Hidefumi Haramaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing acrylic ester
- Publication number 20080015384
- Publication date Jan 17, 2008
- Hidefumi Haramaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of organic acid
- Publication number 20030045749
- Publication date Mar 6, 2003
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of easily polymerizable substance and purific...
- Publication number 20010030120
- Publication date Oct 18, 2001
- Tetsuji Mitsumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for production of acrylic acid
- Publication number 20010021788
- Publication date Sep 13, 2001
- Yukihiro Matsumoto
- C07 - ORGANIC CHEMISTRY