Donald Eugene Swarts

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Grand Island, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-step process for producing solid surface material with foam bac...
- Patent number 6,582,636
- Issue date Jun 24, 2003
- E. I. Du Pont de Nemours and Company
- Donald Eugene Swarts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid surface material with foam backing
- Patent number 6,004,663
- Issue date Dec 21, 1999
- E. I. Du Pont de Nemours and Company
- Donald Eugene Swarts
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
One-step process for producing solid surface material with foam bac...
- Patent number 5,662,846
- Issue date Sep 2, 1997
- E. I. Du Pont de Nemours and Company
- Donald Eugene Swarts
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composition for polymerization with improved activator system
- Patent number 4,839,324
- Issue date Jun 13, 1989
- E. I. Du Pont de Nemours and Company
- Donald E. Swarts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process for methyl methacrylate with improved activa...
- Patent number 4,831,093
- Issue date May 16, 1989
- E. I. Du Pont de Nemours and Company
- Donald E. Swarts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...