Guenter Dunkelmann

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Uniformly dyed water-swellable cellulosic fibers
- Patent number 4,157,893
- Issue date Jun 12, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble azo dyes containing diaminopyrimidine coupler components
- Patent number 4,145,341
- Issue date Mar 20, 1979
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disperse azo dye with diaminopyrimidine coupling component
- Patent number 4,113,720
- Issue date Sep 12, 1978
- BASF Aktiengesellschaft
- Johannes Dehnert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...