ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,810, issued on Nov. 25, was assigned to Continental Reifen Deutschland GmbH (Hannover, Germany).
"Phenothiazine compound, its preparation and use in rubber blends and vehicle tires, as ageing protectant, antioxidant, antiozonant and colorant" was invented by Carla Recker (Hannover, Germany), Andreas Jacob (Hannover, Germany), David-Raphael Dauer (Dassel, Germany), Julian Strohmeier (Einbeck, Germany), Anna-Lena Dreier (Hannover, Germany), Jorg-August Becker (Hannover, Germany), Florian Matz (Hannover, Germany), Rebecca Graf (Hannover, Germany) and Jan Flormann (Hannover, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to...