Hans Toepsch

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Leverkusen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Non-stick polyorganosiloxane coating compositions
- Patent number 4,043,977
- Issue date Aug 23, 1977
- Bayer Aktiengesellschaft
- Armand deMontigny
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...