Kenji Kageno

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Koriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aqueous solution of monoallylamine polymer
- Patent number 6,579,933
- Issue date Jun 17, 2003
- Nitto Boseki Co., Ltd.
- Ikuo Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polymers of monoallylamine and diallylamine derivati...
- Patent number 4,812,540
- Issue date Mar 14, 1989
- Nitto Boseki Co., Ltd.
- Kenji Kageno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving color fastness of reactive dyes on cellulose w...
- Patent number 4,678,474
- Issue date Jul 7, 1987
- Nitto Boseki Co., Ltd.
- Toshio Ueda
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polymers of N-substituted secondary monoallylamines and their salts...
- Patent number 4,644,042
- Issue date Feb 17, 1987
- Nitto Boseki Co., Ltd.
- Toshio Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...