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Patents Grants
last 30 patents
Information
Patent Grant
Cement admixture and production method thereof
Patent number
7,662,884
Issue date
Feb 16, 2010
Nippon Shokubai Co., Ltd.
Tsutomu Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarboxylic acid copolymer, production method and use thereof
Patent number
7,405,264
Issue date
Jul 29, 2008
Nippon Shokubai Co., Ltd.
Tsutomu Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Cement admixture, cement composition and method for laying work the...
Patent number
7,304,104
Issue date
Dec 4, 2007
Nippon Shokubai Co Ltd
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cement admixture and cement composition
Patent number
7,253,220
Issue date
Aug 7, 2007
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cement admixture and cement composition
Patent number
7,125,944
Issue date
Oct 24, 2006
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process for product of dehydration reaction and apparatu...
Patent number
7,049,462
Issue date
May 23, 2006
Nippon Shokubai Co., Ltd.
Koichiro Nagare
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cement admixture and cement composition
Patent number
6,911,494
Issue date
Jun 28, 2005
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarboxylic acid copolymer, production method and use thereof
Patent number
6,864,337
Issue date
Mar 8, 2005
Nippon Shokubai Co., Ltd.
Tsutomu Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing chemical reactive substance and polycarboxylic...
Patent number
6,825,289
Issue date
Nov 30, 2004
Nippon Shokubai Co., Ltd.
Masaya Yamamoto
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Copolymer for cement admixtures and its production process and use
Patent number
6,727,315
Issue date
Apr 27, 2004
Masaya Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cement dispersant and cement composition comprising this
Patent number
6,569,234
Issue date
May 27, 2003
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ethylenimine polymer, aqueous solution of ethylenimine polymer, pro...
Patent number
6,451,961
Issue date
Sep 17, 2002
Nippon Shokubai Co Ltd
Seiichi Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process for ethylenimine polymer aqueous solution
Patent number
6,444,769
Issue date
Sep 3, 2002
Nippon Shokubai Co Ltd
Seiichi Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process for (poly)alkylene glycol monoalkyl ether
Patent number
6,417,408
Issue date
Jul 9, 2002
Nippon Shokubai Co., Ltd.
Yoshiyuki Onda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Higher secondary alcohol alkoxylate compound composition, method fo...
Patent number
6,346,509
Issue date
Feb 12, 2002
Nippon Shokubai Co., Ltd.
Yukio Kadono
C07 - ORGANIC CHEMISTRY
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
Higher secondary alcohol alkoxylate compound composition, method fo...
Patent number
6,255,275
Issue date
Jul 3, 2001
Nippon Shokubai Co., Ltd.
Yukio Kadono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reaction distillation apparatus and reaction distillation method
Patent number
6,057,470
Issue date
May 2, 2000
Nippon Shokubai Co., Ltd.
Hideaki Tsuneki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Higher secondary alcohol alkoxylate compound composition, method fo...
Patent number
6,017,875
Issue date
Jan 25, 2000
Nippon Shokubai Co., Ltd.
Yukio Kadono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process for (poly)alkylene glycol monoalkyl ether
Patent number
5,994,595
Issue date
Nov 30, 1999
Nippon Shokubai Co., Ltd.
Yoshiyuki Onda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aromatic carbonic ester
Patent number
5,874,605
Issue date
Feb 23, 1999
Nippon Shokubai Co., Ltd.
Hiroshi Yoshida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of (poly) alkylene glycol monoalkyl ether
Patent number
5,741,948
Issue date
Apr 21, 1998
Nippon Shokubai Co., Ltd.
Masaru Kirishiki
C07 - ORGANIC CHEMISTRY
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
Synthesis of aromatic carbonates by transesterification using a cat...
Patent number
5,663,480
Issue date
Sep 2, 1997
Nippon Shokubai Co., Ltd.
Hideaki Tsuneki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synthesis of aryl carboxylates by transesterification using a heter...
Patent number
5,565,605
Issue date
Oct 15, 1996
Nippon Shokubai Co., Ltd.
Hideaki Tsuneki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing carbonate esters
Patent number
5,543,546
Issue date
Aug 6, 1996
Nippon Shokubai Co., Ltd.
Hideaki Tsuneki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates
Patent number
5,430,170
Issue date
Jul 4, 1995
Nippon Shokubai Co., Ltd.
Yoshiaki Urano
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
Polycarboxylic acid copolymer, production method and use thereof
Publication number
20050131110
Publication date
Jun 16, 2005
Nippon Shokubai Co., Ltd.
Tsutomu Yuasa
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
Cement admixture and production method thereof
Publication number
20040260011
Publication date
Dec 23, 2004
Tsutomu Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cement admixture and cement composition
Publication number
20040204517
Publication date
Oct 14, 2004
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cement admixture, cement composition and method for laying work the...
Publication number
20040198871
Publication date
Oct 7, 2004
Nippon Shokubai Co., Ltd.
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cement admixture and cement composition
Publication number
20030199616
Publication date
Oct 23, 2003
Akihiko Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing chemical reactive substance and polycarboxylic...
Publication number
20030158077
Publication date
Aug 21, 2003
Masaya Yamamoto
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Copolymer for cement admixtures and its production process and use
Publication number
20030125492
Publication date
Jul 3, 2003
NIPPON SHOKUBAI CO., LTD.
Masaya Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cement admixture and cement composition
Publication number
20030106464
Publication date
Jun 12, 2003
NIPPON SHOKUBAI CO., LTD.
Akihiko Yamashita
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
Information
Patent Application
Polycarboxylic acid copolymer, production method and use thereof
Publication number
20020193547
Publication date
Dec 19, 2002
Tsutomu Yuasa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Production process for product of dehydration reaction and apparatu...
Publication number
20020099165
Publication date
Jul 25, 2002
NIPPON SHOKUBAI CO., LTD.
Koichiro Nagar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Cement dispersant and cement composition comprising this
Publication number
20020050232
Publication date
May 2, 2002
NIPPON SHOKUBAI CO., LTD.
Akihiko Yamashita
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Production process for ethylenimine polymer aqueous solution
Publication number
20010039318
Publication date
Nov 8, 2001
NIPPON SHOKUBAI CO., LTD.
Seiichi Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylenimine polymer, aqueous solution of ethylenimine polymer, pro...
Publication number
20010014730
Publication date
Aug 16, 2001
NIPPON SHOKUBAI CO., LTD.
Seiichi Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production process for (poly)alkylene glycol monoalkyl ether
Publication number
20010007047
Publication date
Jul 5, 2001
NIPPON SHOKUBAI CO., LTD.
Yoshiyuki Onda
C07 - ORGANIC CHEMISTRY