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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing (meth) acrylic acid derivitive
Patent number
8,367,860
Issue date
Feb 5, 2013
Mitsubishi Chemical Corporation
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of storing (meth)acrylic ester
Patent number
7,828,021
Issue date
Nov 9, 2010
Mitsubishi Chemical Corporation
Kenji Takasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for collecting (meth)acrolein or (meth)acrylic acid and coll...
Patent number
7,786,323
Issue date
Aug 31, 2010
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing (meth)acrylic acid or (meth)acrolein
Patent number
7,563,927
Issue date
Jul 21, 2009
Mitsubishi Chemical Corporation
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of maintaining a multitubular reactor
Patent number
7,549,341
Issue date
Jun 23, 2009
Mitsubishi Chemical Corporation
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Vessel for easily polymerizable compound
Patent number
7,476,299
Issue date
Jan 13, 2009
Mitsubishi Chemical Corporation
Shuhei Yada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Method for purifying (meth)acrylic acid
Patent number
7,414,150
Issue date
Aug 19, 2008
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing (meth)acrylic acids and process for distillin...
Patent number
7,396,957
Issue date
Jul 8, 2008
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing (meth)acrylic acids and process for distillin...
Patent number
7,368,601
Issue date
May 6, 2008
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
Method of decomposing by-product during the production of (meth)acr...
Patent number
7,319,162
Issue date
Jan 15, 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
Method for purifying (meth)acrylic acid
Patent number
7,265,241
Issue date
Sep 4, 2007
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing (meth)acrylic acid and (meth)acrylic esters
Patent number
7,214,816
Issue date
May 8, 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
Process for producing (meth) acrylic acid compound
Patent number
7,166,741
Issue date
Jan 23, 2007
Mitsubishi Chemical Corporation
Shuhei Yada
B08 - CLEANING
Information
Patent Grant
Process for purifying (meth)acrylic acid and process for producing...
Patent number
7,148,373
Issue date
Dec 12, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preventing clogging in apparatus for handling (meth)acry...
Patent number
7,135,594
Issue date
Nov 14, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for storing (meth)acrylic acid or (meth)acrylic esters
Patent number
7,094,921
Issue date
Aug 22, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for transporting easily polymerizable liquid by pipeline
Patent number
7,080,654
Issue date
Jul 25, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Process for producing purified (meth)acrylic acid
Patent number
7,041,850
Issue date
May 9, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering polymerization inhibitor and method of produci...
Patent number
7,041,849
Issue date
May 9, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for producing (meth)acrylic acid
Patent number
7,015,357
Issue date
Mar 21, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for handling high-viscosity substances
Patent number
6,989,463
Issue date
Jan 24, 2006
Mitsubishi Chemical Corporation
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for removing metal from wastewater
Patent number
6,936,177
Issue date
Aug 30, 2005
Mitsubishi Chemical Corporation
Shuhei Yada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Crystalline olefin resin composition
Patent number
6,100,347
Issue date
Aug 8, 2000
Mitsubishi Chemical Corporation
Yuuta Kumano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Porous molded article
Patent number
5,939,181
Issue date
Aug 17, 1999
Oji-Yuka Synthetic Paper Co., Ltd.
Yuuta Kumano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method of Maintaining a Multitubular Reactor
Publication number
20080271539
Publication date
Nov 6, 2008
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ACID
Publication number
20080245652
Publication date
Oct 9, 2008
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Producing (Meth)Acrylic Acid or (Meth)Acrolein
Publication number
20080228001
Publication date
Sep 18, 2008
Mitsubishi Chemical Corporation
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING (METH) ACRYLIC ACID DERIVITIVE
Publication number
20080228003
Publication date
Sep 18, 2008
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING ACRYLIC ACID
Publication number
20080128263
Publication date
Jun 5, 2008
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Producing (Meth)Acrylic Acid or (Meth)Acrolein
Publication number
20080021239
Publication date
Jan 24, 2008
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method Of Storing (Meth)Acrylic Ester
Publication number
20080011385
Publication date
Jan 17, 2008
Kenji Takasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pilot test method for multitubular reactor
Publication number
20080014127
Publication date
Jan 17, 2008
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth) acrylic acids and process for distilli...
Publication number
20070256921
Publication date
Nov 8, 2007
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For Producing Acrolein And/Or Acrylic Acid
Publication number
20070213567
Publication date
Sep 13, 2007
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Producing Meth( Acrylic) Acid or (Meth) Acrolein
Publication number
20070208201
Publication date
Sep 6, 2007
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing acrylic acid
Publication number
20070193873
Publication date
Aug 23, 2007
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
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
Method for producing (meth)acrylic acid derivative
Publication number
20070060703
Publication date
Mar 15, 2007
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing (meth)acrylic acid
Publication number
20070055079
Publication date
Mar 8, 2007
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth)acrylic acids and process for distillin...
Publication number
20070021633
Publication date
Jan 25, 2007
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
(Meth) acrylic acid composition and method for producing the same
Publication number
20060281947
Publication date
Dec 14, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Vessel for easily polymerizable compound
Publication number
20060249365
Publication date
Nov 9, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for collecting (meth)acrolein or (meth)acrylic acid and coll...
Publication number
20060211886
Publication date
Sep 21, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of purifying (meth)acrylic acid
Publication number
20060205979
Publication date
Sep 14, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth)acrylic acid
Publication number
20060142613
Publication date
Jun 29, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for purifying (meth)acrylic acid
Publication number
20060009657
Publication date
Jan 12, 2006
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth)acrolein or (meth)acrylic acid
Publication number
20050267313
Publication date
Dec 1, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth)acrylic acid and (meth)acrylic esters
Publication number
20050267309
Publication date
Dec 1, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth)acrolein or (meth)acrylic acid
Publication number
20050267312
Publication date
Dec 1, 2005
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
Method for preventing clogging in apparatus for handling (meth)acry...
Publication number
20050215813
Publication date
Sep 29, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing (meth) acrylic esters
Publication number
20050209481
Publication date
Sep 22, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for storing (meth)acrylic acid or (meth)acrylic esters
Publication number
20050192463
Publication date
Sep 1, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for handling (meth) acrylic ester-containing solution
Publication number
20050189296
Publication date
Sep 1, 2005
MITSUBISHI CHEMICAL CORPORATION
Shuhei Yada
C07 - ORGANIC CHEMISTRY