Sergej Schapowalov

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Patents Grantslast 30 patents

Information Patent Grant
Modified superabsorbent polymer based on polyacrylonitrile emulsions
- Patent number 6,288,158
- Issue date Sep 11, 2001
- Bayer Aktiengesellschaft
- Sergej Schapowalov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE