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Yasuharu Mori
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for recovering gold and gold recovery facility
Patent number
11,840,744
Issue date
Dec 12, 2023
Hymo Corporation
Ryuichi Ansai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Polymer, method for producing polymer and polymer flocculant
Patent number
11,261,276
Issue date
Mar 1, 2022
MITSUBISHI CHEMICAL CORPORATION
Kazunori Mukunoki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing N-(alpha-alkoxyethyl)formamide
Patent number
10,899,701
Issue date
Jan 26, 2021
MITSUBISHI CHEMICAL CORPORATION
Kouji Teramoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing N-vinylformamide
Patent number
10,889,541
Issue date
Jan 12, 2021
MITSUBISHI CHEMICAL CORPORATION
Noritsugu Ooishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing vinylamine unit-containing polymer and polymer...
Patent number
10,723,820
Issue date
Jul 28, 2020
MITSUBISHI CHEMICAL CORPORATION
Akihiro Ishii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing vinyl amine unit-containing polymer solution
Patent number
9,745,448
Issue date
Aug 29, 2017
Mitsubishi Chemical Corporation
Akihiro Ishii
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the preparation of aqueous solution or dispersion conta...
Patent number
6,602,940
Issue date
Aug 5, 2003
Mitsubishi Chemical Corporation
Shin-ichi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing vinylamine-vinyl alcohol copolymer and use of...
Patent number
6,559,227
Issue date
May 6, 2003
Mitsubishi Chemical Corporation
Yasuharu Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of aqueous solution or dispersion conta...
Patent number
5,962,570
Issue date
Oct 5, 1999
Mitsubishi Chemical Corporation
Shin-ichi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of fixing cellulose fibers dyed with a reactive dye
Patent number
5,653,772
Issue date
Aug 5, 1997
Nicca Chemical Co., Ltd.
Yasuharu Mori
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Production of N-vinylformamide
Patent number
5,527,963
Issue date
Jun 18, 1996
Mitsubishi Chemical Corporation
Shin-ichi Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lactam ring containing polymer
Patent number
5,512,645
Issue date
Apr 30, 1996
Mitsubishi Chemical Corporation
Shigeru Sawayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING GOLD AND GOLD RECOVERY FACILITY
Publication number
20200318217
Publication date
Oct 8, 2020
MITSUBISHI CHEMICAL CORPORATION
Ryuichi ANSAI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING N-(ALPHA-HYDROXYETHYL)FORMAMIDE AND METHOD FOR...
Publication number
20190315678
Publication date
Oct 17, 2019
MITSUBISHI CHEMICAL CORPORATION
Yuuichi SOMEYA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING N-VINYLFORMAMIDE
Publication number
20190218173
Publication date
Jul 18, 2019
MITSUBISHI CHEMICAL CORPORATION
Noritsugu OOISHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING N-(ALPHA-ALKOXYETHYL)FORMAMIDE
Publication number
20190135735
Publication date
May 9, 2019
MITSUBISHI CHEMICAL CORPORATION
Kouji TERAMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER, METHOD FOR PRODUCING POLYMER AND POLYMER FLOCCULANT
Publication number
20190085105
Publication date
Mar 21, 2019
MITSUBISHI CHEMICAL CORPORATION
Kazunori MUKUNOKI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PRODUCING AQUEOUS SOLUTION OF VINYLAMINE UNIT-CONTAINING...
Publication number
20180148521
Publication date
May 31, 2018
MITSUBISHI CHEMICAL CORPORATION
Akihiro ISHII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VINYLAMINE UNIT-CONTAINING POLYMER AND POLYMER...
Publication number
20170183425
Publication date
Jun 29, 2017
Mitsubishi Rayon Co., Ltd.
Akihiro ISHII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POWDERED N-VINYLCARBOXAMIDE POLYMER COMPOSITION AND METHOD FOR PROD...
Publication number
20160208089
Publication date
Jul 21, 2016
Mitsubishi Rayon Co., Ltd.
Akihiro ISHII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VINYL AMINE UNIT-CONTAINING POLYMER SOLUTION
Publication number
20150259508
Publication date
Sep 17, 2015
MITSUBISHI RAYON CO., LTD.
Akihiro Ishii
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for producing vinylamine-vinyl alcohol copolymer and use of...
Publication number
20030092850
Publication date
May 15, 2003
MITSUBISHI CHEMICAL CORPORATION
Yasuharu Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...