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Gunma, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst for producing unsaturated aldehyde and/or unsaturated carb...
Patent number
9,656,248
Issue date
May 23, 2017
Nippon Kayaku Kabushiki Kaisha
Yuuta Nakazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing unsaturated aldehyde and/or unsaturated carbox...
Patent number
9,440,904
Issue date
Sep 13, 2016
Nippon Kayaku Kabushiki Kaisha
Yuuta Nakazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing unsaturated aldehyde and/or unsaturated carbo...
Patent number
8,969,618
Issue date
Mar 3, 2015
NipponKayaku Kabushiki Kaisha
Tatsuhiko Kurakami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing catalyst for methacrylic acid production and...
Patent number
8,586,785
Issue date
Nov 19, 2013
NipponKayaku KabushikiKaisha
Atsushi Sudo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Producing acrolein and acrylic acid using a supported dual activity...
Patent number
6,028,220
Issue date
Feb 22, 2000
Nippon Kayaku Kabushiki Kaisha
Koichi Wada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalysts and process for the preparation thereof
Patent number
5,959,143
Issue date
Sep 28, 1999
Nippon Kayaku Kabushiki Kaisha
Hideki Sugi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst and process for producing unsaturated aldehyde and unsatur...
Patent number
5,929,275
Issue date
Jul 27, 1999
Nippon Kayaku Co., Ltd.
Koichi Wada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for regeneration of catalysts
Patent number
5,716,895
Issue date
Feb 10, 1998
Nippon Kayaku Kabushiki Kaisha
Hideki Sugi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method For Producing Unsaturated Aldehyde And/or Unsaturated Carbox...
Publication number
20160145181
Publication date
May 26, 2016
Nippon Kayaku Kabushiki-Kaisha
Yuuta Nakazawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst For Producing Unsaturated Aldehyde And/or Unsaturated Carb...
Publication number
20160059218
Publication date
Mar 3, 2016
Yuuta Nakazawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process For Producing Unsaturated Aldehyde And/or Unsaturated Carbo...
Publication number
20130310604
Publication date
Nov 21, 2013
NIPPONKAYAKU KABUSHIKIKAISHA
Tatsuhiko Kurakami
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For Producing Catalyst For Methacrylic Acid Production And...
Publication number
20120065427
Publication date
Mar 15, 2012
NIPPONKAYAKU KABUSHIKIKAISHA
Atsushi Sudo
C07 - ORGANIC CHEMISTRY