ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,102, issued on July 15, was assigned to BOSTIK SA (Colombes, France).
"Hot melt adhesive composition" was invented by Olivier Laferte (Venette, France), Clement Bellini (Venette, France) and Urszula Duplaga (Venette, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hot melt adhesive composition having an enthalpy of crystallization below 5 J/g and comprising: a) at least 60% by weight of a composition a) comprising: -at least one copolymer A having a needle penetration higher than 15 dmm; -at least (co)polymer B having a needle penetration lower than 15 dmm; b) from 0% to 30% by weight of at least one tackifyi...