Patents by Inventor Knud D. Jorgensen

Knud D. Jorgensen 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).

  • Method of producing uniform synthetic resin coatings on working casts for dental applications
    Patent number: 4288472
    Abstract: A method of producing a uniform synthetic coating on a working cast for dental applications which comprises:(A) applying to or introducing in said working cast a first catalyst component which, when initiated by a second catalyst component, effects polymerization of a polymerizable composition;(B) thereafter applying to said working cast said second catalyst component and a polymerizable composition which, when polymerized, forms a resin; and(C) thereafter effecting polymerization of said polymerizable composition to form a film.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: September 8, 1981
    Assignee: Etablissement Dentaire Ivoclar
    Inventor: Knud D. Jorgensen