Richard Schwaebel

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Leverkusen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Printing process assisted by alkanols of 5 to 8 carbon atoms, urea...
- Patent number 4,062,643
- Issue date Dec 13, 1977
- Bayer Aktiengesellschaft
- Gunther Boehmke
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...