The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Feb. 04, 2021
Agan Aroma & Fine Chemicals Ltd., Ashdod, IL;
Sasson Shemesh, Rehovot, IL;
Remo Barak Almog, Yavne, IL;
Shani Shoushan, Rishon le-Zion, IL;
Rotem Sella-Erez, Tel Aviv, IL;
AGAN AROMA & FINE CHEMICALS LTD., Ashdod, IL;
Abstract
Compositions comprising 3-hexen-1-ol are described herein, as well as odor-imparting formulations comprising same and articles-of-manufacturing comprising such compositions or odor-imparting formulations. The compositions comprise trans-3-hexen-1-ol in a range of from 67% to 82% by weight and cis-3-hexen-1-ol in a range of from 18% to 33% by weight, wherein a total concentration of trans-3-hexen-1-ol and cis-3-hexen-1-ol is at least 97% by weight. Further described herein is a process for preparing a composition comprising 3-hexen-1-ol, the process comprising: contacting 1-pentene with a formaldehyde in the presence of a Lewis acid to thereby obtain a crude mixture comprising 3-hexen-1-ol; and contacting the mixture comprising 3-hexen-1-ol with a base.