Dieter Vor der Bruck

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Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Azo dyestuffs derived from polycyclo-hetercyclic coupler components
- Patent number 4,377,518
- Issue date Mar 22, 1983
- Bayer Aktiengesellschaft
- Dieter vor der Bruck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble substituted aminocarbonyl monoazo dyestuffs
- Patent number 4,324,722
- Issue date Apr 13, 1982
- Bayer Aktiengesellschaft
- Dieter vor der Bruck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dyestuffs
- Patent number 4,324,723
- Issue date Apr 13, 1982
- Bayer Aktiengesellschaft
- Dieter vor der Bruck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acid disazo dyestuffs containing a substituted thiophene middle com...
- Patent number 4,180,503
- Issue date Dec 25, 1979
- Bayer Aktiengesellschaft
- Dieter vor der Bruck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo dyestuffs containing a thiazole central component
- Patent number 4,124,581
- Issue date Nov 7, 1978
- Bayer Aktiengesellschaft
- Dieter Vor der Bruck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...