Darnell DeGraff

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Bensalem, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet resistant glutarimide
- Patent number 5,585,423
- Issue date Dec 17, 1996
- Rohm & Haas Company
- Leslie A. Cohen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...