Patents by Inventor Bernd-Dieter Baehr

Bernd-Dieter Baehr 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).

  • Patent number: 5704947
    Abstract: The deposition of magnesium and calcium silicate in the bleaching of textiles with peroxides is prevented by contacting the textiles with a bleaching composition that is free from phosphorous and contains water-soluble polymers containing sulfonate and carboxylate groups, and polyhydroxymono- or dicarboxylates.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: January 6, 1998
    Inventors: Heribert Kaiser, Christian Nitsch, Claus-Peter Kurzendoerfer, Bernd Wahle, Bernd-Dieter Baehr, deceased, Sylvia Baehr, executrix, Hildegard Van Delden
  • Patent number: 5484453
    Abstract: The invention relates to improvements in the spraying of water-based treatment liquors onto textile materials, more particularly in the continuous treatment of web-form textile materials, the treatment liquors being sprayed in particular under the conditions of aerosol/superheated steam application. The invention is characterized in that the water-based treatment liquors used contain deaerating components free or at least substantially free from foam under the spraying conditions in dissolved, homogeneously emulsified and/or homogeneously dispersed form in such high concentrations that the textile material is thoroughly wetted almost immediately. The invention also relates to processes for simultaneously carrying out a plurality of treatment stages in a single step and to preparations suitable for these processes, for example preparations and a process for simultaneously desizing, scouring and bleaching cellulose-containing textile materials.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: January 16, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd-Dieter Baehr, Hildegard von Delden, Wolfgang Lillotte
  • Patent number: 5152802
    Abstract: A dyeing aid composition containing 1 to 60% by weight of a surfactant selected from (a) C.sub.8-24 alkyl or alkenyl alcohol sulfate, C.sub.14-18 alkane sulfonate and C.sub.10-14 alkyl benzenesulfonate; (b) castor oil containing 20-50 mols ethylene oxide, alkoxylated C.sub.8-24 alkyl or alkenyl alcohols, and alkoxylated C.sub.8-12 alkylphenols; from about 1 to about 25% by weight of sulfated hydroxyalkyl alkylpolyalkylene glycol ether corresponding to formula I ##STR1## in which R is a C.sub.1-6 alkyl radical, R.sup.1 is a C.sub.6-8 alkyl radical, M is an alkali metal or, ammonium cation, n=2 or 3 and x is a number of about 2 to about 10; and from about 1 to about 30% by weight of C.sub.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: October 6, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Faize Berger, Klaus Becker, Christa Hartschen, Bernd Wahle, Gilbert Schenker, Bernd-Dieter Baehr