ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,953, issued on Oct. 14, was assigned to SYMRISE AG (Holzminden, Germany).
"Isomer mixtures of unsaturated macrocyclic musk compounds" was invented by Bernd Holscher (Halle, Germany), Wilhelm Wiedmann (Bevern, Germany), Sven Siegel (Hoxter, Germany) and Torsten Kulke (Hoxter-Luchtringen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Herein described are novel mixtures, containing or consisting of a first compound (E) and a second compound (Z), wherein compounds (E) and (Z) are compounds of formula (I) with identical constitutional formula wherein it applies that one of the four wavy lines denotes a double bond and the remaining wavy lines de...