Gary D. Heidebrecht

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Orangeburg, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Purification of arylene polyphosphate esters
- Patent number 6,399,685
- Issue date Jun 4, 2002
- Albemarle Corporation
- W. Dirk Klobucar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carboxylic compounds and their derivatives
- Patent number 6,096,920
- Issue date Aug 1, 2000
- Albemarle Corporation
- Robert H. Allen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antioxidant process
- Patent number 4,992,597
- Issue date Feb 12, 1991
- Ethyl Corporation
- George L. Mina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery process
- Patent number 4,824,989
- Issue date Apr 25, 1989
- Ethyl Corporation
- Gary D. Heidebrecht
- C07 - ORGANIC CHEMISTRY