ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,747, issued on Jan. 13, was assigned to Solenis Technologies LP (Wilmington, Del.).
"Coating compositions for use in creped paper product manufacturing and methods for producing the same" was invented by Mark Tracey Crisp (Leusden, Netherlands) and Timothy Patterson (Wilmington, Del.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing an adhesive resin for use in a coating composition for a crepe paper manufacturing process that includes the steps of reacting a polycarboxylic acid or a derivative of a polycarboxylic acid with a polyamine to form a polyamidoamine intermediate; reacting a polyetheramine with an epihalohydrin to form ...