Patents by Inventor Guntram Walther

Guntram Walther 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).

  • Process for dosing paste-form detergents
    Patent number: 5221488
    Abstract: A unit consisting of a cartridge provided with a base plate displaceable under pressure is used for the program-controlled dosing of paste-form detergents. The orifice of the cartridge leads into the dispensing compartment of the washing machine, more particularly into the region of a spray jet or into a region of high turbulence of the inflowing water. The detergent paste consists of nonionic surfactants liquid at temperature below 10.degree. C. or mixtures thereof and, suspended therein, builder salts and washing alkalis having a particle size in the range from 5 to 40 .mu.m.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: June 22, 1993
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Guenter Amberg, Heiner Brinkmann, Uwe Trabitzsch, Rolf Ullrich, Guntram Walther