ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,226, issued on June 17, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany).
"Polyurethane adhesive with semi-crystalline and highly crystalline polyesters" was invented by James Ward (Duesseldorf, Germany), Timo Pasemann (Oberhausen, Germany), Christian Holtgrewe (Duesseldorf, Germany) and Anja Cosima Lindhorst (Duesseldorf, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention refers to polyurethane adhesives with semi-crystalline and highly crystalline polyesters, a method for the production of the same as well as the use of the polyurethane adhesive in the production of electronic devices."
The patent was filed on...