Walter Deucker

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Bad Soden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Laked pyrazolone azo pigment, process for its preparation and its use
- Patent number 5,047,517
- Issue date Sep 10, 1991
- Hoechst Aktiengesellschaft
- Walter Deucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the dyeing and printing of hydrophobic synthetic organi...
- Patent number 4,293,306
- Issue date Oct 6, 1981
- Hoechst Aktiengesellschaft
- Ernst Hoyer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Photopolymerizable composition comprising a monoazo dye as contrast...
- Patent number 4,241,166
- Issue date Dec 23, 1980
- Hoechst Aktiengesellschaft
- Kurt Klupfel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY