Arakawa Kagaku Kogyo Kabushiki Kaisha

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous dispersion of cationic fine grain gel and process for prepa...
- Patent number 6,011,103
- Issue date Jan 4, 2000
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Tetsuya Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rosin emulsion sizing agent for paper making and method for paper s...
- Patent number 5,817,214
- Issue date Oct 6, 1998
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Yoshihiro Sasaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing colorless rosins
- Patent number 5,606,016
- Issue date Feb 25, 1997
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aromatic polyimine and process for preparing the same, and aromatic...
- Patent number 5,512,641
- Issue date Apr 30, 1996
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Yoichiro Ezaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing rosin ester and colorless rosin
- Patent number 5,387,669
- Issue date Feb 7, 1995
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cyclopentadienyliron complex salt, process for preparing the same a...
- Patent number 5,354,784
- Issue date Oct 11, 1994
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Scott F. Timmons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for lowering iodine value of resin
- Patent number 5,292,826
- Issue date Mar 8, 1994
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Yoshiteru Manabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ketene dimer sizing agent for paper making
- Patent number 5,145,522
- Issue date Sep 8, 1992
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Hiroshi Nakagawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sizing paper with .alpha.-hydroxycarboxylic acid
- Patent number 5,062,922
- Issue date Nov 5, 1991
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masato Nakajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active pyrimidines derivatives
- Patent number 5,053,507
- Issue date Oct 1, 1991
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Fumio Moriuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing colorless rosin
- Patent number 4,906,733
- Issue date Mar 6, 1990
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Yoshihiro Kodama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Low temperature electrophotographic toner composition comprising no...
- Patent number 4,863,825
- Issue date Sep 5, 1989
- Toyo Ink Manufacturing Co., Ltd.
- Nobuyuki Yoshimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing rosin ester with esterification and hydrogena...
- Patent number 4,847,010
- Issue date Jul 11, 1989
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic toner composition excellent in fixing property...
- Patent number 4,814,249
- Issue date Mar 21, 1989
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Osamu Oseto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing water-absorbing resin
- Patent number 4,758,617
- Issue date Jul 19, 1988
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Shozo Tanioku
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing highly water-absorbent resin
- Patent number 4,647,636
- Issue date Mar 3, 1987
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Muneharu Makita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure-sensitive adhesive compositions
- Patent number 4,622,357
- Issue date Nov 11, 1986
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Seiichi Tsuchida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hot-melt adhesive compositions comprising a partially (fumarized an...
- Patent number 4,618,640
- Issue date Oct 21, 1986
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Seiichi Tsuchida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing improved water-absorbent resins
- Patent number 4,587,308
- Issue date May 6, 1986
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Muneharu Makita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Emulsifier for emulsion polymerization
- Patent number 4,579,922
- Issue date Apr 1, 1986
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Tatsumi Toshine
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of sizing paper
- Patent number 4,576,680
- Issue date Mar 18, 1986
- Nippon Petrochemicals Co., Ltd.
- Kimio Kawatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Self-emulsifying sizing composition
- Patent number 4,544,414
- Issue date Oct 1, 1985
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Kimio Kawatani
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing hydrogenated petroleum resin
- Patent number 4,540,480
- Issue date Sep 10, 1985
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Noriharu Azuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic toner composition
- Patent number 4,508,806
- Issue date Apr 2, 1985
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Osamu Oseto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner composition
- Patent number 4,507,376
- Issue date Mar 26, 1985
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Muneharu Makita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing aqueous dispersion of rosin-base materials
- Patent number 4,404,034
- Issue date Sep 13, 1983
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Kimio Kawatani
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing aqueous dispersion of rosin-base materials
- Patent number 4,380,475
- Issue date Apr 19, 1983
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Kimio Kawatani
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing aqueous dispersion of rosin-base materials
- Patent number 4,309,338
- Issue date Jan 5, 1982
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Toshiharu Okumichi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Stabilized rosin ester and pressure-sensitive adhesive and hot-melt...
- Patent number 4,302,371
- Issue date Nov 24, 1981
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Kohtaro Matsuo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sizing compositions incorporating ketene dimer
- Patent number 4,296,012
- Issue date Oct 20, 1981
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Toshiharu Okumichi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Arakawa Kagaku Kogyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Aqueous dispersion of cationic fine grain gel and process for prepa...

Rosin emulsion sizing agent for paper making and method for paper s...

Process for preparing colorless rosins

Aromatic polyimine and process for preparing the same, and aromatic...

Process for preparing rosin ester and colorless rosin

Cyclopentadienyliron complex salt, process for preparing the same a...

Process for lowering iodine value of resin

Ketene dimer sizing agent for paper making

Sizing paper with .alpha.-hydroxycarboxylic acid

Optically active pyrimidines derivatives

Process for preparing colorless rosin

Low temperature electrophotographic toner composition comprising no...

Process for preparing rosin ester with esterification and hydrogena...

Electrophotographic toner composition excellent in fixing property...

Process for preparing water-absorbing resin

Process for preparing highly water-absorbent resin

Pressure-sensitive adhesive compositions

Hot-melt adhesive compositions comprising a partially (fumarized an...

Method for producing improved water-absorbent resins

Emulsifier for emulsion polymerization

Method of sizing paper

Self-emulsifying sizing composition

Process for preparing hydrogenated petroleum resin

Electrophotographic toner composition

Electrophotographic toner composition

Process for preparing aqueous dispersion of rosin-base materials

Process for preparing aqueous dispersion of rosin-base materials

Process for preparing aqueous dispersion of rosin-base materials

Stabilized rosin ester and pressure-sensitive adhesive and hot-melt...

Sizing compositions incorporating ketene dimer

Patents Applicationslast 30 patents

Trademarklast 30 trademarks