Patents by Inventor Jutta Reiter

Jutta Reiter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dye composition containing a mixture of water-soluble fiber-reactive dyes and method of dyeing with said dye composition
    Patent number: 5352246
    Abstract: The invention relates to dye compositions for obtaining level dyeings on carboxamido-containing and hydroxyl-containing fiber materials, which dyeings have comparably good light and wetlightfastness properties, the dye compositions containing dioxazine dyes (I) and disazo dyes (II) (one or more than one from IIa to IIf) in a weight ratio of 90:10 to 10:90, preferably 60:40 to 10:90, in particular 40:60 to 15:85.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: October 4, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Manfred Hahnke, Marcos Segal, Werner H. Russ, Uwe Mrotzeck, Jutta Reiter, Christine Feuchtner