Jean B. Cropley

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South Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas phase polymerization employing unsupported catalysts
- Patent number 5,744,556
- Issue date Apr 28, 1998
- Union Carbide Chemicals & Plastics Technology Corporation
- George Ernest Keller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of ethylene glycol
- Patent number 4,345,104
- Issue date Aug 17, 1982
- Union Carbide Corporation
- Jean B. Cropley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making oxygenated carbon compounds
- Patent number 4,125,553
- Issue date Nov 14, 1978
- Union Carbide Corporation
- Jean B. Cropley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making ethylene glycol
- Patent number 3,940,432
- Issue date Feb 24, 1976
- Union Carbide Corporation
- Wellington E. Walker
- C07 - ORGANIC CHEMISTRY