David M. Braunstein

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Berwyn, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for alkoxylating carbonyl-functionalized phenols using doub...
- Patent number 5,786,514
- Issue date Jul 28, 1998
- ARCO Chemical Technology, L.P.
- Jianzhong Shen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Battery element and battery incorporating polar polymer system
- Patent number 4,708,918
- Issue date Nov 24, 1987
- Ensci, Inc.
- Maurice E. Fitzgerald
- C03 - GLASS MINERAL OR SLAG WOOL