Jeffrey D. Umpleby

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion of thermoplastic copolymers
- Patent number 5,153,382
- Issue date Oct 6, 1992
- Union Carbide Chemicals & Plastics Technology Corporation
- Laurence H. Gross
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...