Kiyoshi Takahashi

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distillation apparatus for readily polymerizable compound
- Patent number 7,473,338
- Issue date Jan 6, 2009
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth)acrylic acids
- Patent number 7,348,455
- Issue date Mar 25, 2008
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation apparatus for readily polymerizable compound
- Patent number 7,288,169
- Issue date Oct 30, 2007
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth)acrylic acid
- Patent number 7,189,872
- Issue date Mar 13, 2007
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying acrylic acid
- Patent number 6,448,438
- Issue date Sep 10, 2002
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystallization method
- Patent number 5,935,534
- Issue date Aug 10, 1999
- JGC Corporation
- Hiroshi Umino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of and apparatus for crystallization
- Patent number 5,546,763
- Issue date Aug 20, 1996
- JGC Corporation
- Kazuo Kikuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid-liquid contactor
- Patent number 5,393,429
- Issue date Feb 28, 1995
- JGC Corporation
- Takashi Nakayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING (METH)ACRYLIC ACIDS
- Publication number 20070129571
- Publication date Jun 7, 2007
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Distillation apparatus for readily polymerizable compound
- Publication number 20050252760
- Publication date Nov 17, 2005
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Distillation apparatus for readily polymerizable compound
- Publication number 20040222077
- Publication date Nov 11, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing (meth)acrylic acid
- Publication number 20040225152
- Publication date Nov 11, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing (meth) acrylic acids
- Publication number 20040220426
- Publication date Nov 4, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY

Kiyoshi Takahashi

Person

Patents Grantslast 30 patents

Distillation apparatus for readily polymerizable compound

Process for producing (meth)acrylic acids

Distillation apparatus for readily polymerizable compound

Process for producing (meth)acrylic acid

Method for purifying acrylic acid

Crystallization method

Method of and apparatus for crystallization

Liquid-liquid contactor

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING (METH)ACRYLIC ACIDS

Distillation apparatus for readily polymerizable compound

Distillation apparatus for readily polymerizable compound

Process for producing (meth)acrylic acid

Process for producing (meth) acrylic acids