David J. DiRienzo

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing dust free polyvinyl chloride resins
- Patent number 5,155,185
- Issue date Oct 13, 1992
- The B. F. Goodrich Company
- David J. DiRienzo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Removing fines from mass resins of polyvinylchloride
- Patent number 4,963,634
- Issue date Oct 16, 1990
- The B. F. Goodrich Company
- David J. DiRienzo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...