Beth M. Steinmetz

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Bryn Mawr, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making crosslinked polyvinylpyrrolidone
- Patent number 6,660,800
- Issue date Dec 9, 2003
- ARCO Chemical Technology, L.P.
- Beth M. Steinmetz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making crosslinked polyvinylpyrrolidone with low swell...
- Patent number 6,512,066
- Issue date Jan 28, 2003
- ARCO Chemical Technology, L.P.
- Beth M. Steinmetz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Preparation of glycerol tert-butyl ethers
- Publication number 20090240086
- Publication date Sep 24, 2009
- Edward A. Barsa
- C07 - ORGANIC CHEMISTRY