Kenji Sanada

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for production of acrylic acid
- Patent number 7,332,624
- Issue date Feb 19, 2008
- Nippon Shokubai Co., Ltd.
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aliphatic carboxylic acid
- Patent number 7,319,168
- Issue date Jan 15, 2008
- Nippon Shokubai Co., Ltd.
- Kenji Sanada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perforated tray column without downcomer
- Patent number 7,235,158
- Issue date Jun 26, 2007
- Nippon Shokubai Co., Ltd.
- Yukihiro Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for disposal of waste from acrylic acid process and acrylic...
- Patent number 7,205,429
- Issue date Apr 17, 2007
- Nippon Shokubai Co., Ltd.
- Yukihiro Matsumoto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for production of acrylic acid
- Patent number 7,109,372
- Issue date Sep 19, 2006
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for managing operation of gas phase reaction apparatus
- Patent number 7,102,030
- Issue date Sep 5, 2006
- Nippon Shokubai, Co., Ltd.
- Kenji Sanada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for producing (meth)acrylic acid
- Patent number 6,966,973
- Issue date Nov 22, 2005
- Nippon Shokubai Co., Ltd.
- Sei Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for distilling (meth) acrylic acid solution
- Patent number 6,787,001
- Issue date Sep 7, 2004
- Nippon Shokubai Co Ltd
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation apparatus and distilling method
- Patent number 6,632,329
- Issue date Oct 14, 2003
- Nippon Shokubai Co., Ltd.
- Noriaki Mizutani
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for preventing easily polymerizing substance from polymeriza...
- Patent number 6,476,162
- Issue date Nov 5, 2002
- Nippon Shokubai Co., Ltd.
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for producing (meth)acrylic acid
- Patent number 6,441,228
- Issue date Aug 27, 2002
- Nippon Shokubai Co., Ltd.
- Sei Nakahara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing aliphatic carboxylic acid
- Publication number 20040254398
- Publication date Dec 16, 2004
- Nippon Shokubai Co., Ltd.
- Kenji Sanada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for managing operation of gas phase reaction apparatus
- Publication number 20040181090
- Publication date Sep 16, 2004
- Kenji Sanada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of acrylic acid
- Publication number 20040063998
- Publication date Apr 1, 2004
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for disposal of waste from acrylic acid process and acrylic...
- Publication number 20040055970
- Publication date Mar 25, 2004
- Yukihiro Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of acrylic acid
- Publication number 20040015014
- Publication date Jan 22, 2004
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Perforated tray column without downcomer
- Publication number 20030019737
- Publication date Jan 30, 2003
- Yukihiro Matsumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and process for producing (meth)acrylic acid
- Publication number 20020165407
- Publication date Nov 7, 2002
- Sei Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for distilling (meth) acrylic acid solution
- Publication number 20020134660
- Publication date Sep 26, 2002
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Apparatus and process for producing (meth)acrylic acid
- Publication number 20010005763
- Publication date Jun 28, 2001
- NIPPON SHOKUBAI CO., LTD.
- Sei Nakahara
- C07 - ORGANIC CHEMISTRY

Kenji Sanada

Person

Patents Grantslast 30 patents

Method for production of acrylic acid

Process for producing aliphatic carboxylic acid

Perforated tray column without downcomer

Method for disposal of waste from acrylic acid process and acrylic...

Method for production of acrylic acid

Method for managing operation of gas phase reaction apparatus

Apparatus and process for producing (meth)acrylic acid

Method for distilling (meth) acrylic acid solution

Distillation apparatus and distilling method

Method for preventing easily polymerizing substance from polymeriza...

Apparatus and process for producing (meth)acrylic acid

Patents Applicationslast 30 patents

Process for producing aliphatic carboxylic acid

Method for managing operation of gas phase reaction apparatus

Method for production of acrylic acid

Method for disposal of waste from acrylic acid process and acrylic...

Method for production of acrylic acid

Perforated tray column without downcomer

Apparatus and process for producing (meth)acrylic acid

Method for distilling (meth) acrylic acid solution

Apparatus and process for producing (meth)acrylic acid