ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,607, issued on Jan. 27, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).

"Thermoplastic composition having improved mechanical properties" was invented by Oliver Knebel (Lucerne, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thermoplastic composition includes at least one thermoplastic vulcanizate, at least one thermoplastic polyolefin elastomer, and at least one propylene copolymer, wherein the at least one thermoplastic polyolefin elastomer has a flexural modulus at 23deg C. of not more than 750 MPa and wherein the at least one propylene copolymer is a propylene-ethylene copolymer. A sealing device includes a waterproofing la...