AB

Albert Bode

CA Cassella Aktiengesellschaft: 8 patents #25 of 243Top 15%
AH American Hoechst: 1 patents #61 of 142Top 45%
Overall (All Time): #528,123 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE33908 Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester Horst Tappe, Hubert Kruse, Reinhard Kuhn, Margareta Boos 1992-05-05
4908042 Process for coloring cellulose on polyester with water-insoluble red mono-azo dyes Ulrich Buhler, Manfred Hahnke, Michael Kunze 1990-03-13
4802889 2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellulose acetate Ulrich Bte,uml/u/ hler, Horst Tappe, Reinhard Kuhn, Margareta Boss 1989-02-07
4772292 Mixture of yellow disperse dyestuffs containing pyridone disazo dye Manfred Hahnke, Ulrich Buhler 1988-09-20
4769449 Red mono-azo water-soluble dye containing cyano, amide and amino substituents Ulrich Buhler, Manfred Hahnke, Michael Kunze 1988-09-06
4678476 Mixtures of blue mono-azo disperse dyestuffs and their use for dyeing polyester Horst Tappe, Hubert Kruse, Reinhard Kuhn, Margareta Boos 1987-07-07
4620853 Dyestuff mixtures, process for their preparation and process for dyeing and printing hydrophobic fiber materials Horst Tappe, Klaus Hofmann, Manfred Hahnke 1986-11-04
4582509 Mixtures of monoazo dyestuffs Ulrich Buhler, Manfred Hahnke, Kurt Roth, Margarete Boos 1986-04-15
4567252 Water-insoluble naphthol monoazo dyestuff Ulrich Buhler, Horst Tappe, Manfred Hahnke, Kurt Roth 1986-01-28
4548613 Yellow disperse dyestuff mixtures and dyeing process Thomas V. Chambers, Manfred Hahnke, Wolfgang Kretzschmar 1985-10-22