Walter Hasselman Jr.

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Scarsdale, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of phenol-urea-formaldehyde condensatio...
- Patent number 4,345,061
- Issue date Aug 17, 1982
- C.P. Chemical Co., Inc.
- Walter Hasselman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenal-urea-formaldehyde condensation product
- Patent number 4,239,881
- Issue date Dec 16, 1980
- C.P. Chemical Company, Inc.
- Walter Hasselman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...