Robert G. Vielhaber

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Doylestown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Disperant system for making polyvinyl chloride which produces low c...
- Patent number 6,277,922
- Issue date Aug 21, 2001
- PMD Holdings Corporation
- Zaev Sharaby
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the complete neutralization of chlorinated polyvinyl ch...
- Patent number 5,359,011
- Issue date Oct 25, 1994
- The B. F. Goodrich Company
- Robert G. Vielhaber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersant system for making polyvinyl chloride which produces low...
- Patent number 5,006,607
- Issue date Apr 9, 1991
- The B. F. Goodrich Company
- Zaev Sharaby
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for chlorination of PVC in water without use of swelling ag...
- Patent number 4,412,898
- Issue date Nov 1, 1983
- The B. F. Goodrich Company
- Alan J. Olson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Recovery of chlorinated poly(vinyl chloride)
- Patent number 4,373,093
- Issue date Feb 8, 1983
- The B. F. Goodrich Company
- Alan J. Olson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SELF LUBRICATED CPVC RESIN WITH IMPROVED PROPERTIES
- Publication number 20150118428
- Publication date Apr 30, 2015
- LUBRIZOL ADVANCED MATERIALS, INC.
- Christopher D. Zook
- B32 - LAYERED PRODUCTS