Ryuichi Kayama

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing poly-α-hydroxyacrylate aqueous solution
- Patent number 6,825,284
- Issue date Nov 30, 2004
- Nippon Peroxide Co., Ltd.
- Ryuichi Kayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizing agent for peroxide-bleaching procedure and methods of b...
- Patent number 6,120,556
- Issue date Sep 19, 2000
- Nippon Peroxide Co., Ltd.
- Fumiaki Nishino
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of producing olefin oxide
- Patent number 5,268,493
- Issue date Dec 7, 1993
- Nippon Peroxide Co., Ltd.
- Ryuichi Kayama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing poly-alpha-hydroxyacrylate aqueous solution
- Publication number 20030125455
- Publication date Jul 3, 2003
- NIPPON PEROXIDE CO., LTD.
- Ryuichi Kayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...