ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,495, issued on March 17, was assigned to SYMRISE AG (Holzminden, Germany).

"Fragrance mixtures containing 1-(4,4-dimethylcyclohexen-1-yl) ethanon" was invented by Vijayanand Chandrasekaran (Holzminden, Germany), Bernd Holscher (Halle, Germany) and Julia Amos (Eschershausen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to fragrance mixtures comprising or consisting of a compound of formula (I) and one or more fragrances having a green and/or flowery scent. The invention further provides methods for producing a fragrance mixture according to the invention and methods for enhancing and/or modifying a green and/o...