US Patent Issued to ARKEMA FRANCE on April 14 for "Solventless adhesive compositions and laminate materials prepared therefrom" (Chinese, Swiss Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,890, issued on April 14, was assigned to ARKEMA FRANCE (Puteaux, France).

"Solventless adhesive compositions and laminate materials prepared therefrom" was invented by Chenyan Bai (Shanghai) and Thorsten Schmidt (Richterswill, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a solventless adhesive composition comprising (A) an isocyanate component obtained by the reaction of reactants comprising at least one monomeric cycloaliphatic isocyanate compound and at least one first polyol; and (B) a polyol component comprising particularly selected polyols. The solventless adhesive composition can be used for the production of lamin...