ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,936, issued on July 14, was assigned to LifeStyles Healthcare Pte. Ltd. (Singapore).
"Rare-earth catalysed polyisoprene articles" was invented by KC Nguyen (A. Phunphin, Thailand), Chayapon Ngowprasert (A. Phunphin, Thailand), Chintana Netrung (A. Phunphin, Thailand), Atip Boonbumrung (A. Phunphin, Thailand) and Phetcharat Rabingkao (A. Phunphin, Thailand).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a polymeric article having an elastomeric layer including cured synthetic polyisoprene particles that include a rare earth catalysed polyisoprene. The polyisoprene particles may include sulfur crosslinks and/or may be pre-vulcanized...