Stephen S. Kelley

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Evergreen, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled release matrix system using cellulose acetate/poly-2-eth...
- Patent number 5,536,505
- Issue date Jul 16, 1996
- Eastman Chemical Company
- Alan K. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release matrix system using cellulose acetate/polyvinylp...
- Patent number 5,523,095
- Issue date Jun 4, 1996
- Eastman Chemical Company
- Alan K. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE