Charles M. Harmuth

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Melt-blending method of forming pigmented powder coatings
- Patent number 4,320,048
- Issue date Mar 16, 1982
- E. I. Du Pont de Nemours and Company
- Charles M. Harmuth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic polyvinyl chloride-acrylic powder coating composition
- Patent number 4,113,681
- Issue date Sep 12, 1978
- E. I. Du Pont de Nemours and Company
- Charles Moore Harmuth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyvinyl chloride terpolymer powder coating composition
- Patent number 4,046,728
- Issue date Sep 6, 1977
- E. I. Du Pont de Nemours and Company
- Charles M. Harmuth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...