ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,775, issued on Feb. 10, was assigned to DDP SPECIALTY ELECTRONIC MATERIALS US LLC (Wilmington, Del.).
"Dispensing nozzle having a tubular exit zone comprising vanes" was invented by Daniel Schroer (Saginaw, Mich.), Joseph Langmaid (Caro, Mich.), Mark Rickard (Midland, Mich.) and Piyush Soni (Midland, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nozzle and a process suitable for dispensing liquid foamable products, particularly useful with carbon dioxide blowing agents, the nozzle comprising a tubular exit zone having an inlet and an outlet; the tubular exit zone having an inner wall surface defining a passageway for dispensing having a cen...