Harunori Hirao

Person

Himeji, JP

People

Patents Grantslast 30 patents

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
Method for production of (meth)acrylic acid
- Patent number 7,511,172
- Issue date Mar 31, 2009
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composite-oxide catalyst and process for production of acrylic acid...
- Patent number 7,429,678
- Issue date Sep 30, 2008
- Nippon Shokubai Co., Ltd.
- Michio Tanimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of (meth) acrylic acid
- Patent number 7,332,626
- Issue date Feb 19, 2008
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
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
Method for starting up reactor
- Patent number 7,326,810
- Issue date Feb 5, 2008
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of acrylic acid
- Patent number 7,321,060
- Issue date Jan 22, 2008
- Nippon Shokubai Co., Ltd.
- Naoki Serata
- C07 - ORGANIC CHEMISTRY
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 7,183,428
- Issue date Feb 27, 2007
- Nippon Shokubai Co., Inc.
- Kouji Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of acrylic acid
- Patent number 7,151,194
- Issue date Dec 19, 2006
- Nippon Shokubai Co., Ltd.
- Kouji Ueno
- C07 - ORGANIC CHEMISTRY
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
Method for production of acrylic acid
- Patent number 7,038,079
- Issue date May 2, 2006
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for absorbing acrylic acid and method for purifying acrylic...
- Patent number 6,888,025
- Issue date May 3, 2005
- Nippon Shokubai, Co. Ltd.
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preventing plate type heat exchanger from blockage
- Patent number 6,848,501
- Issue date Feb 1, 2005
- Nippon Shokubai Co., Ltd.
- Harunori Hirao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for absorbing (meth) acrylic acid
- Patent number 6,825,381
- Issue date Nov 30, 2004
- 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
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

Patents Applicationslast 30 patents

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
Method for production of (meth)acrylic acid
- Publication number 20070270611
- Publication date Nov 22, 2007
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of acrylic acid
- Publication number 20040249199
- Publication date Dec 9, 2004
- Kouji Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of acrylic acid
- Publication number 20040249200
- Publication date Dec 9, 2004
- Naoki Serata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of acrylic acid
- Publication number 20040249201
- Publication date Dec 9, 2004
- Kouji Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of (meth) acrylic acid
- Publication number 20040249202
- Publication date Dec 9, 2004
- Harunori Hirao
- 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
Composite-oxide catalyst and process for production of acrylic acid...
- Publication number 20040176641
- Publication date Sep 9, 2004
- NIPPON SHOKUBAI CO., LTD.
- Michio Tanimoto
- 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 20040030185
- Publication date Feb 12, 2004
- Harunori Hirao
- 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
Method and apparatus for absorbing (meth) acrylic acid
- Publication number 20030120112
- Publication date Jun 26, 2003
- Harunori Hirao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preventing plate type heat exchanger from blockage
- Publication number 20030111216
- Publication date Jun 19, 2003
- Harunori Hirao
- F28 - HEAT EXCHANGE IN GENERAL
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 starting up reactor
- Publication number 20020037488
- Publication date Mar 28, 2002
- Harunori Hirao
- 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 preventing effluent gas pipe from blocking
- Publication number 20010003783
- Publication date Jun 14, 2001
- Takeshi Nishimura
- C07 - ORGANIC CHEMISTRY

Harunori Hirao

Person

Patents Grantslast 30 patents

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

Method for production of (meth)acrylic acid

Composite-oxide catalyst and process for production of acrylic acid...

Method for production of (meth) acrylic acid

Method for production of acrylic acid

Method for starting up reactor

Method for production of acrylic acid

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

Method for production of acrylic acid

Method for production of acrylic acid

Method for production of acrylic acid

Method for managing operation of gas phase reaction apparatus

Method for production of acrylic acid

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

Method for preventing plate type heat exchanger from blockage

Method and apparatus for absorbing (meth) acrylic acid

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

Method for preventing effluent gas pipe from blocking

Patents Applicationslast 30 patents

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

Method for production of (meth)acrylic acid

Method for production of acrylic acid

Method for production of acrylic acid

Method for production of acrylic acid

Method for production of (meth) acrylic acid

Method for managing operation of gas phase reaction apparatus

Composite-oxide catalyst and process for production of acrylic acid...

Method for production of acrylic acid

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

Method for production of acrylic acid

Method for production of acrylic acid

Method and apparatus for absorbing (meth) acrylic acid

Method for preventing plate type heat exchanger from blockage

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

Method for starting up reactor

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

Method for preventing effluent gas pipe from blocking