Masashi Yukitake

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production process for ethylene oxide copolymer
- Patent number 6,864,353
- Issue date Mar 8, 2005
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Michiyuki Kono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process for making high molecular weight polydioxolane
- Patent number 5,747,602
- Issue date May 5, 1998
- Nippon Shokubai., Ltd.
- Takashi Namba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyester by ring-opening copolymerization
- Patent number 5,391,700
- Issue date Feb 21, 1995
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for production of ethylene oxide copolymer
- Publication number 20050197485
- Publication date Sep 8, 2005
- NIPPON SHOKUBAI CO., LTD.
- Koichiro Saeki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production process for ethylene oxide copolymer
- Publication number 20030158374
- Publication date Aug 21, 2003
- Dai-ichi Kogyo Seiyaku Co., Ltd.
- Michiyuki Kono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...