Heinz Dickmanns

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Frankfurt am Main, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the dyeing of polyamide fibers with sulphur dyestuffs
- Patent number 3,993,437
- Issue date Nov 23, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Heinz Dickmanns
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...