Yoshitake Ishii

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyacrylic acid (salt) water-absorbing resin and manufacturing met...
- Patent number 9,320,822
- Issue date Apr 26, 2016
- Nippon Shokubai Co., Ltd.
- Satoshi Matsumoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing (meth)acrylic acid
- Patent number 9,029,599
- Issue date May 12, 2015
- Nippon Shokubai Co., Ltd.
- Takashi Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Device and process for crystallizing (meth)acrylic acid
- Patent number 8,859,809
- Issue date Oct 14, 2014
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystallization unit for acrylic acid and method for crystallizatio...
- Patent number 8,846,977
- Issue date Sep 30, 2014
- Nippon Shokubai Co Ltd
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for crystallizing (meth)acrylic acid and method for regulati...
- Patent number 8,704,000
- Issue date Apr 22, 2014
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth) acrylic acid
- Patent number 8,680,330
- Issue date Mar 25, 2014
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of (meth)acrylic acid
- Patent number 8,680,331
- Issue date Mar 25, 2014
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of (meth) acrylic acid
- Patent number 8,530,699
- Issue date Sep 10, 2013
- Nippon Shokubai Co., Ltd.
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying and producing acrylic acid
- Patent number 7,514,581
- Issue date Apr 7, 2009
- Nippon Shokubai Co., Ltd.
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing acrylic acid
- Patent number 7,381,839
- Issue date Jun 3, 2008
- Nippon Shokubai Co., Ltd.
- Koji Ueno
- C07 - ORGANIC CHEMISTRY
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 production of maleic anhydride
- Patent number 6,960,670
- Issue date Nov 1, 2005
- Nippon Shokubai Co., Ltd.
- Tadayoshi Kawashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for absorbing acrylic acid and method for purifying acrylic...
- Patent number 6,888,025
- Issue date May 3, 2005
- Nippon Shokubai, Co. Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for absorbing acrylic acid and method for purifying acrylic...
- Patent number 6,713,648
- Issue date Mar 30, 2004
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYACRYLIC ACID (SALT) WATER-ABSORBING RESIN AND MANUFACTURING MET...
- Publication number 20150011388
- Publication date Jan 8, 2015
- NIPPON SHOKUBAI CO., LTD
- Satoshi Matsumoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PRODUCING (METH)ACRYLIC ACID
- Publication number 20140066652
- Publication date Mar 6, 2014
- NIPPON SHOKUBAI CO., LTD
- Takashi MIYAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLIZATION UNIT FOR ACRYLIC ACID AND METHOD FOR CRYSTALLIZATIO...
- Publication number 20120108857
- Publication date May 3, 2012
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEVICE AND PROCESS FOR CRYSTALLIZING (METH) ACRYLIC ACID
- Publication number 20120108847
- Publication date May 3, 2012
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF (METH)ACRYLIC ACID
- Publication number 20120083624
- Publication date Apr 5, 2012
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CRYSTALLIZING (METH)ACRYLIC ACID AND METHOD FOR REGULATI...
- Publication number 20120071620
- Publication date Mar 22, 2012
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF (METH) ACRYLIC ACID
- Publication number 20120046495
- Publication date Feb 23, 2012
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING (METH) ACRYLIC ACID
- Publication number 20110319661
- Publication date Dec 29, 2011
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing acrylic acid
- Publication number 20070173665
- Publication date Jul 26, 2007
- Koji Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purifying and producing acrylic acid
- Publication number 20070173666
- Publication date Jul 26, 2007
- Yoshitake Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of manufacturing (meth) acrylic acid
- Publication number 20070167650
- Publication date Jul 19, 2007
- Masaru Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for absorbing acrylic acid and method for purifying acrylic...
- Publication number 20030028052
- Publication date Feb 6, 2003
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of maleic anhydride
- Publication number 20030023101
- Publication date Jan 30, 2003
- Tadayoshi Kawashima
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for absorbing acrylic acid and method for purifying acrylic...
- Publication number 20010025122
- Publication date Sep 27, 2001
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
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

Yoshitake Ishii

Person

Patents Grantslast 30 patents

Polyacrylic acid (salt) water-absorbing resin and manufacturing met...

Process for producing (meth)acrylic acid

Device and process for crystallizing (meth)acrylic acid

Crystallization unit for acrylic acid and method for crystallizatio...

Method for crystallizing (meth)acrylic acid and method for regulati...

Process for producing (meth) acrylic acid

Process for production of (meth)acrylic acid

Process for production of (meth) acrylic acid

Method for purifying and producing acrylic acid

Method for producing acrylic acid

Method for purification of acrylic acid

Method for production of maleic anhydride

Method for absorbing acrylic acid and method for purifying acrylic...

Method for absorbing acrylic acid and method for purifying acrylic...

Patents Applicationslast 30 patents

POLYACRYLIC ACID (SALT) WATER-ABSORBING RESIN AND MANUFACTURING MET...

PROCESS FOR PRODUCING (METH)ACRYLIC ACID

CRYSTALLIZATION UNIT FOR ACRYLIC ACID AND METHOD FOR CRYSTALLIZATIO...

DEVICE AND PROCESS FOR CRYSTALLIZING (METH) ACRYLIC ACID

PROCESS FOR PRODUCTION OF (METH)ACRYLIC ACID

METHOD FOR CRYSTALLIZING (METH)ACRYLIC ACID AND METHOD FOR REGULATI...

PROCESS FOR PRODUCTION OF (METH) ACRYLIC ACID

PROCESS FOR PRODUCING (METH) ACRYLIC ACID

Method for producing acrylic acid

Method for purifying and producing acrylic acid

Method of manufacturing (meth) acrylic acid

Method for absorbing acrylic acid and method for purifying acrylic...

Method for production of maleic anhydride

Method for absorbing acrylic acid and method for purifying acrylic...

Method for purification of acrylic acid