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Hiroshi TAKEUCHI
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing 1,5-pentamethylenediamine, 1,5-pentamethylened...
Patent number
9,404,132
Issue date
Aug 2, 2016
Mitsui Chemicals, Inc.
Tomonori Hidesaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pentamethylene diisocyanate, method for producing pentamethylene di...
Patent number
9,376,404
Issue date
Jun 28, 2016
Mitsui Chemicals, Inc.
Toshihiko Nakagawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pentamethylenediisocyanate, method for producing pentamethylenediis...
Patent number
9,371,413
Issue date
Jun 21, 2016
Mitsui Chemicals, Inc.
Toshihiko Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pentamethylenediisocyanate, method for producing pentamethylenediis...
Patent number
9,234,069
Issue date
Jan 12, 2016
Mitsui Chemicals, Inc.
Toshihiko Nakagawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Urethane compound and method for producing the same, and isocyanate...
Patent number
9,150,502
Issue date
Oct 6, 2015
Mitsui Chemicals, Inc.
Tetsuya Hamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treatment of isocyanate residue, and method for treatmen...
Patent number
9,000,219
Issue date
Apr 7, 2015
Mitsui Chemicals, Inc.
Yoshiki Shimokawatoko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing toluenedicarbamate, method for producing tolue...
Patent number
8,742,164
Issue date
Jun 3, 2014
Mitsui Chemicals, Inc.
Koichi Murayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diagnostic marker
Patent number
5,968,479
Issue date
Oct 19, 1999
Daiichi Pure Chemicals Co., Ltd.
Susumu Ito
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
PENTAMETHYLENEDIISOCYANATE, METHOD FOR PRODUCING PENTAMETHYLENEDIIS...
Publication number
20160090368
Publication date
Mar 31, 2016
Mitsui Chemicals, Inc.
Toshihiko NAKAGAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PENTAMETHYLENEDIISOCYANATE, METHOD FOR PRODUCING PENTAMETHYLENEDIIS...
Publication number
20160083503
Publication date
Mar 24, 2016
Mitsui Chemicals, Inc.
Toshihiko NAKAGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PENTAMETHYLENEDIISOCYANATE, METHOD FOR PRODUCING PENTAMETHYLENEDIIS...
Publication number
20130338330
Publication date
Dec 19, 2013
Mitsui Chemicals ,Inc.
Toshihiko Nakagawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR PRODUCING TOLUENEDICARBAMATE, METHOD FOR PRODUCING TOLUE...
Publication number
20130109881
Publication date
May 2, 2013
Mitsui Chemicals, Inc.
Koichi Murayama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING 1,5-PENTAMETHYLENEDIAMINE, 1,5-PENTAMETHYLENED...
Publication number
20130079486
Publication date
Mar 28, 2013
Tomonori Hidesaki
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR TREATMENT OF ISOCYANATE RESIDUE, AND METHOD FOR TREATMEN...
Publication number
20120271067
Publication date
Oct 25, 2012
Mitsui Chemicals, Inc.
Yoshiki Shimokawatoko
C07 - ORGANIC CHEMISTRY
Information
Patent Application
URETHANE COMPOUND AND METHOD FOR PRODUCING THE SAME, AND ISOCYANATE...
Publication number
20120010427
Publication date
Jan 12, 2012
Mitsui Chemicals, Inc.
Tetsuya Hamada
C07 - ORGANIC CHEMISTRY