US Patent Issued to ARKEMA FRANCE on Sept. 15 for "Solventless adhesive compositions and laminate materials prepared with the same" (Chinese, Swiss Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,612, issued on Sept. 15, was assigned to ARKEMA FRANCE (Puteaux, France).

"Solventless adhesive compositions and laminate materials prepared with the same" was invented by Chenyan Bai (Shanghai) and Thorsten Schmidt (Richterswil, 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 comprising at least one cyclohexyl (ene) group and at least one first polyol; and (B) a polyol component comprising particularly selected functionalized and non-functionaliz...