David H. Vahlsing

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Wynnewood, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid phase isomerization of alkanes
- Patent number 5,648,590
- Issue date Jul 15, 1997
- Sun Company, Inc. (R&M)
- Chao-Yang Hsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid phase isomerization of alkanes
- Patent number 5,019,671
- Issue date May 28, 1991
- Sun Refining and Marketing Company
- Chao-Yang Hsu
- C07 - ORGANIC CHEMISTRY