Sergej Schapowalow

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pre-formed super absorbers with high swelling capacity
- Patent number 6,156,848
- Issue date Dec 5, 2000
- Bayer AG
- Gunter Sackmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the continuous production of superabsorbent polymers fr...
- Patent number 5,728,774
- Issue date Mar 17, 1998
- Bayer Aktiengesellschaft
- Gunter Sackmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Superabsorbent polymers from cross-linked polyacrylonitrile emulsions
- Patent number 5,635,569
- Issue date Jun 3, 1997
- Bayer Aktiengesellschaft
- Gunter Sackmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Super-absorbent polymers
- Patent number 5,567,779
- Issue date Oct 22, 1996
- Bayer Aktiengesellschaft
- G unter Sackmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Super-absorbent polymers
- Patent number 5,496,890
- Issue date Mar 5, 1996
- Bayer Aktiengesellschaft
- Gu/ nter Sackmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...