Ronald Metcalfe

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Addison, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Low temperature-curing polyester urethane systems
- Patent number 4,530,977
- Issue date Jul 23, 1985
- DeSoto, Inc.
- Ronald J. Lewarchik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...