ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,628, issued on May 27, was assigned to ISO-Chemie GmbH (Aalen, Germany).
"Method for producing a sealing tape roll and sealing tape" was invented by Martin Deiss (Abtsgmuend, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a sealing tape roll comprises the steps of providing a foam-barrier layer web comprising a plurality of foam strips, wherein a barrier layer is arranged between each pair of adjustment foam strips; applying a cover layer to the foam-barrier layer web; parting the cover layer in the longitudinal direction in an area of at least two foam strips and a certain distance away from each barrier layer adjacen...