Gunter Poppel

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Duren-Niederau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of alkylene oxide copolymers as emollients in cosmetic preparat...
- Patent number 4,411,887
- Issue date Oct 25, 1983
- Akzona Incorporated
- Karl Seibert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE