Patents by Inventor Karlheinz Gebert

Karlheinz Gebert 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).

  • Bleaching cotton-containing fabrics with hypochlorite at elevated temperatures
    Patent number: 4622037
    Abstract: Cotton-containing fabrics are bleached with hypochlorite in an aqueous alkaline liquor at elevated temperatures by a process in which bleaching is carried out at from 80.degree. to 110.degree. C. in the course of from 30 seconds to 25 minutes in the presence of a water-soluble polyhydroxy compound, as a readily oxidizable substance, in an amount of from 0.5 to 20 g/l.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: November 11, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Streit, Dieter Bassing, Karlheinz Gebert, Friedrich Klippel, Norbert Leppert