Oscar H. H. Hsu

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St. Charles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Modified phenol-formaldehyde resin and the production thereof
- Patent number 4,514,532
- Issue date Apr 30, 1985
- Masonite Corporation
- Oscar H. H. Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified phenol-formaldehyde resin and the production thereof
- Patent number 4,433,126
- Issue date Feb 21, 1984
- Masonite Corporation
- Oscar H. H. Hsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...