David C. Herak

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the extraction of soluble polysaccharides
- Patent number 5,627,269
- Issue date May 6, 1997
- Hercules Incorporated
- David C. Herak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthesis of diethynylbenzene
- Patent number 4,997,991
- Issue date Mar 5, 1991
- Hercules Incorporated
- Lawrence E. Carosino
- C07 - ORGANIC CHEMISTRY