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Patents Grants
last 30 patents
Information
Patent Grant
Production method of N-vinyl-2-pyrrolidone
Patent number
9,096,516
Issue date
Aug 4, 2015
Nippon Shokubai Co., Ltd.
Hideto Sugiura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production processes for alkylene oxide addition product and its de...
Patent number
7,402,644
Issue date
Jul 22, 2008
Nippon Shikubai Co., Ltd.
Toru Inaoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for production of alkoxylated compound
Patent number
6,762,325
Issue date
Jul 13, 2004
Nippon Shokubai Co., Ltd.
Toru Inaoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Poly)alkylene glycol higher alkyl ether derivative composition and...
Patent number
6,278,007
Issue date
Aug 21, 2001
Nippon Shokubai Co., Ltd.
Toru Inaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid absorbable material and method for production thereof
Patent number
5,750,582
Issue date
May 12, 1998
Nippon Shokubai Co., Ltd.
Nobuyuki Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oil-absorbent composition, particulate oil absorber, oil-absorbent...
Patent number
5,688,843
Issue date
Nov 18, 1997
Nippon Shokubai Co., Ltd.
Toru Inaoka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil-absorbent polymer and use therefor
Patent number
5,641,847
Issue date
Jun 24, 1997
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Yoshiyuki Hozumi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid absorbable material and method for production thereof
Patent number
5,559,160
Issue date
Sep 24, 1996
Nippon Shokubai Co., Ltd.
Nobuyuki Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gel-like fragrance composition
Patent number
5,556,835
Issue date
Sep 17, 1996
Nippon Shokubai Co., Ltd.
Toru Inaoka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oil-absorbent polymer and use therefor
Patent number
5,374,600
Issue date
Dec 20, 1994
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Yoshiyuki Hozumi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION METHOD OF N-VINYL-2-PYRROLIDONE
Publication number
20110218344
Publication date
Sep 8, 2011
Nippon Shokubai Co., Ltd.
Hideto SUGIURA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production Method of N-Vinyl-2-Pyrrolidone
Publication number
20090088579
Publication date
Apr 2, 2009
NIPPON SHOKUBAI CO., LTD
Hideto Sugiura
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Core/Shell Type Polyamine Dendrimer Compound
Publication number
20080103270
Publication date
May 1, 2008
Isao Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production processes for alkylene oxide addition product and its de...
Publication number
20050080298
Publication date
Apr 14, 2005
Nippon Shokubai Co., Ltd.
Toru Inaoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for production of alkoxylated compound
Publication number
20030004377
Publication date
Jan 2, 2003
Toru Inaoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL