Dieter Gunther

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Kelkheim, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Yellow to blue dyestuffs of the benzo-benzimidazo(1,2-a)-quinoline...
- Patent number 4,077,961
- Issue date Mar 7, 1978
- Hoechst Aktiengesellschaft
- Dieter Gunther
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
4-Stilbenyl-1,2,3-triazoles, process for preparing them and their u...
- Patent number 4,039,531
- Issue date Aug 2, 1977
- Hoechst Aktiengesellschaft
- Dieter Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Stilbenyl-5-cyano-1,2,3-triazoles
- Patent number 4,001,221
- Issue date Jan 4, 1977
- Hoechst Aktiengesellschaft
- Dieter Gunther
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water-soluble dyestuffs readily convertible into insoluble form and...
- Patent number 3,972,904
- Issue date Aug 3, 1976
- Hoechst Aktiengesellschaft
- Hans-Ulrich von der Eltz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...