Susumu Seki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a water-in-oil type high-molecular-w...
- Patent number 5,698,629
- Issue date Dec 16, 1997
- Nitto Chemical Industry Co., Ltd.
- Susumu Seki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for stabilizing aqueous acrylamide solution
- Patent number 5,352,828
- Issue date Oct 4, 1994
- Nitto Chemical Industry Co., Ltd.
- Susumu Seki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for cultivation of nitrile hydratase-producing pseudomonas
- Patent number 5,318,908
- Issue date Jun 7, 1994
- Nitto Kagaku Kogyo Kabushiki Kaisha
- Susumu Seki
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing acrylamide using a microorganism
- Patent number 4,851,342
- Issue date Jul 25, 1989
- Nitto Chemical Industry Co., Ltd.
- Ichiro Watanabe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for preparing acrylamide polymers
- Patent number 4,306,048
- Issue date Dec 15, 1981
- Nitto Chemical Industry Co., Ltd.
- Norimasa Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...