David A. Greene

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Wanamassa, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Extruded fragrance-containing polyvinyl alcohol and use thereof
- Patent number 5,543,439
- Issue date Aug 6, 1996
- International Flavors & Fragrances Inc.
- Keith J. McDermott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...