Patents by Inventor Thor Jondahl

Thor Jondahl 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).

  • Pigmented photopolymerizable compounds stabilized against premature gelation with thiocarbamates
    Patent number: 3932346
    Abstract: Pigmented photopolymerizable ethylenically unsaturated ester compositions used as coatings and printing inks are stabilized to premature gelation by incorporating therein a stabilizing amount of a thiocarbamate compound having the formula ##EQU1## OR A METAL CATION HAVING A VALENCE OF 1 TO 3 AND EACH OF R, R.sub.1, R.sub.2, and R.sub.3 (same or different) are hydrogen, aryl, saturated and unsaturated alkyl groups having 1 to 20 carbon atoms, aralkyl or alkaryl groups having 7 to 15 carbon atoms and amino, sulfo-and oxy-substituted alkyl and aryl groups, n is an integer of 1 to 3 and x is an integer from 0 to 1.
    Type: Grant
    Filed: May 29, 1975
    Date of Patent: January 13, 1976
    Assignee: Continental Can Company, Inc.
    Inventors: George Pasternack, Thor Jondahl