ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,124, issued on Oct. 28, was assigned to Dow Global Technologies LLC (Midland, Mich.).
"Method of making zipper pouch" was invented by Prem K. Chaturvedi (Juinagar, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a process for preparing a zipper pouch, wherein the process comprises: A) forming a first laminate by a process comprising i) bringing together a polyisocyanate component and a polyol component to form an adhesive composition, ii) applying a layer of the adhesive composition to a layer of polyethylene terephthalate, iii) then contacting the layer of the adhesive composition with a layer of polyethylene having thickness of 80...