Mamoru Takamura

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for purification of acrylic acid
- Patent number 7,048,834
- Issue date May 23, 2006
- Nippon Shokubai Co., Ltd.
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preventing effluent gas pipe from blocking
- Patent number 6,566,551
- Issue date May 20, 2003
- Nippon Shokubai Co., Ltd.
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation method and distillation apparatus
- Patent number 6,294,056
- Issue date Sep 25, 2001
- 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
Process for production of acrylic acid
- Patent number 5,218,146
- Issue date Jun 8, 1993
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Masahiro Takata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for purification of acrylic acid
- Publication number 20010004960
- Publication date Jun 28, 2001
- NIPPON SHOKUBAI CO., LTD.
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preventing effluent gas pipe from blocking
- Publication number 20010003783
- Publication date Jun 14, 2001
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY