Patents by Inventor Bernd Wegemund

Bernd Wegemund 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).

  • Cosmetic emulsions containing N-vinylpyrrolidone/vinyl alkylcarboxylate copolymer
    Patent number: 4057625
    Abstract: Water-in-oil emulsions wherein the emulsifier consists essentially of copolymers of N-vinylpyrrolidone and a vinyl C.sub.5-24 alkylcarboxylate (if desired with vinyl acetate) and the continuous phase is a cosmetically acceptable oily material can be prepared easily, safely and inexpensively. The emulsions are substantially odorless and are cosmetically acceptable for the care of the skin.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: November 8, 1977
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Brigitte Hase, Joachim Galinke, Bernd Wegemund
  • Anaerobically compositions containing acrylic ester-acids
    Patent number: 4048259
    Abstract: Anaerobically hardening adhesive compositions principally composed of a polymerizable acrylic ester and an organic aerobically-inactive, anaerobically-active peroxide polymerization catalyst therefor possess improved latent adhesive properties for metals when they contain an acrylic ester-acid of the formula: ##STR1## wherein R is --H or --CH.sub.3 ; R' is H, halogen, --COOH, --CN, and loweralkyl, and X is a divalent C.sub.1-6 hydrocarbon group, or a mixture of such ester-acids.
    Type: Grant
    Filed: July 2, 1976
    Date of Patent: September 13, 1977
    Assignee: Henkel & Cie GmbH
    Inventors: Bernd Wegemund, Joachim Galinke