Patents by Inventor Kerstin Link

Kerstin Link 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).

  • Low-foaming detergents or cleaning formulations
    Patent number: 5753606
    Abstract: A water-containing detergent or cleaning composition comprisingA) at least one alkyl polyglycosides corresponding to the formula R.sup.1 --O--(Z).sub.x (I), where R.sup.1 is a linear or branched, saturated or unsaturated alkyl group containing 8 to 18 carbon atoms, Z is a sugar unit, and x is an integer of 1 to 10; andB) at least one fatty acid alkyl ester alkoxylate of the formula R.sup.2 CO.sub.2 --(AO).sub.y --R.sup.3 (II), where R.sup.2 is a branched or linear, saturated or unsaturated alkyl group containing 5 to 21 carbon atoms, AO is a C.sub.2-4 alkylene oxide unit, y is a number of 1 to 30 and R.sup.3 is a linear or branched alkyl group containing 1 to 6 carbon atoms; and methods for using the above composition.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: May 19, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Udo Hees, Eva Kiewert, Ansgar Behler, Astrid Haferkamp, Kerstin Link, Amerigo Pastura, Nada Volf, Guenther Vogt