Haruo Katsumata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Siloxane compounds, process for preparing the same, and liquid comp...
- Patent number 6,291,697
- Issue date Sep 18, 2001
- Mitsubishi Chemical Corporation
- Seiichirou Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkoxysiloxane and process for its production
- Patent number 6,258,969
- Issue date Jul 10, 2001
- Mitsubishi Chemical Corporation
- Takeshi Sawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkoxysiloxane compounds, process for producing the same, and c...
- Patent number 6,251,981
- Issue date Jun 26, 2001
- Mitsubishi Chemical Company
- Seiichiro Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...