Masakazu Sagou

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing formaldehyde
- Patent number 4,788,347
- Issue date Nov 29, 1988
- Sumitomo Chemical Company, Ltd.
- Masakazu Sagou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing formaldehyde
- Patent number 4,544,773
- Issue date Oct 1, 1985
- Sumitomo Chemical Company, Ltd.
- Masakazu Sagou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of a phenolic-polybutadiene-HCHO resin comp...
- Patent number 4,291,148
- Issue date Sep 22, 1981
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparation of resin composition useful for laminated s...
- Patent number 4,259,395
- Issue date Mar 31, 1981
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Vapor plating method for plastics
- Patent number 4,242,413
- Issue date Dec 30, 1980
- Sumitomo Chemical Company, Limited
- Shunji Iwahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...