Karl-Heinz Keil

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Offenbach, Main, DT

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Patents Grantslast 30 patents

Information Patent Grant
Aminoplasts elasticized with benzoic acid esters
- Patent number 4,043,984
- Issue date Aug 23, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Karl-Heinz Keil
- B44 - DECORATIVE ARTS
Information Patent Grant
N-Acyloyl-N-alkyl-alkylenediamines as dye levelers
- Patent number 3,999,942
- Issue date Dec 28, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Christian Heid
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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...