Patents by Inventor Ernst Lukat

Ernst Lukat 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).

  • Acrylic and methacrylic self-adhesive composition and radiation method of making same
    Patent number: 4144157
    Abstract: A self-adhesive composition comprising a crosslinked copolymer of 0.01 to 5% by weight based on said composition of a compound taken from the class consisting of acrylic and methacrylic-[(2-alkoxy-2-phenyl-2-benzoyl) ethyl] esters and at least one monomer capable of producing a self-adhesive polymer. A method of preparation of the composition is also disclosed.
    Type: Grant
    Filed: August 27, 1975
    Date of Patent: March 13, 1979
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Gunter Guse, Ernst Lukat, Peter Jauchen, Wolfdieter Lenck, Hanns Pietsch