Patents by Inventor Vlastimil Peterka

Vlastimil Peterka 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: 3989634
    Abstract: This invention relates to a detergent containing a tenside which evidences an activating power which is distinct from the common properties of surface-active agents. More particularly, the present invention relates to a detergent containing a tenside which manifests the ability to form complex compounds with metal cations.
    Type: Grant
    Filed: August 12, 1974
    Date of Patent: November 2, 1976
    Assignee: Tukovy prumysl, oborove reditelstvi
    Inventors: Karel Prochazka, Jan Novak, Jaroslav Simunek, Vlastimil Peterka, Vaclav Krob