Virgil Edison Matthews

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Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane hydrogel fibers and tapes and composites with natural...
- Patent number 3,940,542
- Issue date Feb 24, 1976
- Union Carbide Corporation
- Robert John Knopf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lightly cross-linked polyurethane hydrogels based on poly(alkylene...
- Patent number 3,939,123
- Issue date Feb 17, 1976
- Union Carbide Corporation
- Virgil Edison Matthews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE