Patents by Inventor Charles Arthur Billstrand

Charles Arthur Billstrand 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).

  • STABLE LIQUID CROSSLINKER COMPOSITIONS FOR HEAT-CURABLE INKS
    Publication number: 20230279252
    Abstract: The present disclosure provides an ink vehicle composition comprising a crosslinker compound of formula (I); a hydroxy functional polymer; and a nonvolatile diluent, wherein the composition is essentially free of butanol. Also provided are thermoset heat-curable inks including the ink vehicle composition and a method of printing onto a surface of a substrate by applying the thermoset heat-curable ink. The ink vehicle composition and the thermoset heat-curable ink herein may be stable for about 6 to about 24 months at room temperature.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 7, 2023
    Inventors: Charles Arthur Billstrand, Alexander Folloso