Patents by Inventor Carl John Berg

Carl John Berg 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).

  • Mixed acrylic acid/methacrylic acid esters of tris (hydroxyalkyl) isocyanurates
    Patent number: 3932401
    Abstract: The reaction product of a mixture of acrylic acid and methacrylic acid with tris (hydroxyalkyl) isocyanurates is found to have a reduced tendency to crystallize, making the reaction product especially useful in photopolymerizable compositions.
    Type: Grant
    Filed: January 31, 1974
    Date of Patent: January 13, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Carl John Berg, Edward John Deviny