Beatrice K. Stein

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Allentown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for the copolymerization of epoxides with CO.sub.2
- Patent number 5,026,676
- Issue date Jun 25, 1991
- Air Products and Chemicals, Inc.
- Stephen A. Motika
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zinc-containing solid catalyst, process of preparing same and proce...
- Patent number 4,981,948
- Issue date Jan 1, 1991
- Mitsui Petrochemical Industries, Ltd.
- Hideshi Kawachi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...