Patents by Inventor Tanja Seebeck

Tanja Seebeck 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).

  • Method for Producing Granulated or Powdery Detergent Compounds
    Publication number: 20070238637
    Abstract: The present invention relates to a process for preparing granular or pulverulent detergent compositions, comprising the preparation of a detergent base powder by drying an aqueous detergent slurry, which comprises adding to the slurry a copolymer which is obtainable by free-radical copolymerization of (A) from 50 to 99.5 mol % of a monoethylenically unsaturated monocarboxylic acid and/or a salt thereof, (B) from 0.
    Type: Application
    Filed: June 18, 2005
    Publication date: October 11, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Kathrin Michl, Tanja Seebeck
  • Process for preparation of polyvinyl alcohol-polyether graft copolymers via extrusion
    Publication number: 20060142499
    Abstract: The present invention relates to a process for preparation of graft copolymers which have repeat units derived from vinyl alcohol and have polyether groups, via reactive extrusion of corresponding graft copolymers based on esters of vinyl alcohol in the presence of water and/or of at least one C1-C6 alkanol, and of a base.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 29, 2006
    Applicant: BASF Aktiengesellschaft
    Inventors: Norbert Guntherberg, Tanja Seebeck, Ronald Lange