Tatsumi Shibata

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for promoting growth of plants with cationic polymers
- Patent number 4,164,413
- Issue date Aug 14, 1979
- Sumitomo Chemical Company, Ltd.
- Naoyoshi Jinno
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Water-soluble high polymers and their preparation
- Patent number 4,138,446
- Issue date Feb 6, 1979
- Sumitomo Chemical Company, Limited
- Shigenao Kawakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...