Seimei Yasui

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Takarazuka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous alkyd resins
- Patent number 4,094,836
- Issue date Jun 13, 1978
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of the maleic anhydride adduct of a liquid p...
- Patent number 4,080,493
- Issue date Mar 21, 1978
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic saturated oils, and their production and use
- Patent number 4,060,492
- Issue date Nov 29, 1977
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing liquid polymer
- Patent number 4,054,612
- Issue date Oct 18, 1977
- Sumitomo Chemical Company, Limited
- Yoshiharu Yagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing liquid polymer
- Patent number 4,052,473
- Issue date Oct 4, 1977
- Sumitomo Chemical Company, Limited
- Yoshiharu Yagi
- C07 - ORGANIC CHEMISTRY