Yukiharu Yamada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for crystal nucleation of crystalline thermoplastic resin
- Patent number 5,856,386
- Issue date Jan 5, 1999
- Mitsui Petrochemicals Industries, Ltd.
- Hideki Sakai
- C07 - ORGANIC CHEMISTRY
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
Process for preparing rosin and colorless rosin comprising dispropo...
- Patent number 5,395,920
- Issue date Mar 7, 1995
- Arakawa Kagaku Kogyp Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LIGHT-COLORED REFINED TALL OIL ROSIN AND T...
- Publication number 20160257852
- Publication date Sep 8, 2016
- Arakawa Chemical Industries, Ltd.
- Yukiharu Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...