Takeshi Sumino

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Deposit suppressant composition for a polmerization reactor and a m...
- Patent number 6,156,853
- Issue date Dec 5, 2000
- Sumitomo Chemical Company, Limited
- Takeshi Sumino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Deposit suppressant composition for the internal surfaces of a poly...
- Patent number 5,321,104
- Issue date Jun 14, 1994
- Sumitomo Chemical Co., Ltd.
- Takeshi Sumino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of polymerizing vinyl monomers with use of a deposit suppres...
- Patent number 5,284,925
- Issue date Feb 8, 1994
- Sumitomo Chemical Company, Limited
- Takeshi Sumino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...