Andreas Weir

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polysiloxane-polyoxyalkylene block copolymers and their use as addi...
- Patent number 5,565,194
- Issue date Oct 15, 1996
- Th. Goldschmidt AG
- Georg Burkhart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE