Cheryl Ringeisen

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Olathe, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Organic acids as catalysts for the erosion of polymers
- Patent number 4,780,319
- Issue date Oct 25, 1988
- Merck & Co., Inc.
- Gaylen M. Zentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE