Heinz Luissi

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Chur, CH

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent polymer material and its preparation
- Patent number 4,587,284
- Issue date May 6, 1986
- Ed. Geistlich Sohne A.G. fur Chemische Industrie
- Heinz Luissi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE