公开(公告)号：US10767136B2

公开(公告)日：2020-09-08

申请号：US15351175

申请日：2016-11-14

Applicant: Firmenich SA

Inventor： Brinda Indradas ,  Gary B. Womack

IPC: C11B9/00 ,  C07C43/23

Abstract: Precursor or pro-fragrance compounds used as a precursor to deliver at least one fragrant compound that is capable of imparting an odor, in particular one which imparts an odor to a material, more particularly to a fabric or textile. The pro-fragrant compounds of the invention include fragrant alcohols (R1OH) released from a compound of Formula I or in which Formula I is derived from (R1OH) and encompass any fragrant alcohol having more than three carbon atoms. Also, methods of generating the fragrant compounds and to improve, enhance or modify odoriferous properties of a perfuming composition or a perfumed article are also disclosed, as are the resultant perfuming compositions and articles.

公开(公告)号：US20230257678A1

公开(公告)日：2023-08-17

申请号：US18138349

申请日：2023-04-24

Applicant: FIRMENICH SA

Inventor： Gary B. Womack ,  Brinda Indradas

IPC: C11B9/00 ,  A61K8/35 ,  A61Q13/00 ,  C07C43/166

CPC classification number: C11B9/0061 ,  A61K8/35 ,  A61Q13/00 ,  C07C43/166 ,  C11B9/0053

Abstract: The present invention relates to compounds of formula (I) as properfume compounds. In particular, the present invention relates to a method to release a compound being a ketone or aldehyde of formula (II), a formate ester of formula (III) and/or an alcohol of formula (IV) by exposing the compound of formula (I) to an environment wherein it is oxidized. Moreover, the present invention relates to a perfuming composition and a perfume consumer product comprising at least one compound of formula (I).

公开(公告)号：US11667869B2

公开(公告)日：2023-06-06

申请号：US16981152

申请日：2019-06-20

Applicant: FIRMENICH SA

Inventor： Gary B. Womack ,  Brinda Indradas

IPC: C11B9/00 ,  A61K8/35 ,  A61Q13/00 ,  C07C43/166

CPC classification number: C11B9/0061 ,  A61K8/35 ,  A61Q13/00 ,  C07C43/166 ,  C11B9/0053

Abstract: Described herein are properfume compounds. Also described herein is a method to release a compound being a ketone or aldehyde, a formate ester and/or an alcohol by exposing a properfume compound to an environment wherein it is oxidized. Also described herein is a perfuming composition and a perfume consumer product comprising at least one properfume compound.

公开(公告)号：US10575543B2

公开(公告)日：2020-03-03

申请号：US15538116

申请日：2015-12-21

Applicant: Firmenich SA

Inventor： Gary B. Womack ,  Matthew Sillick

IPC: A23L2/39 ,  A23L2/56 ,  A23L27/29 ,  C07D307/12 ,  A23L27/20

Abstract: Provided herein is 5-(2-(1-ethoxyethoxy)propan-2-yl)-2-methyl-2-vinyltetrahydrofuran and its use as a flavor and aroma modifier in foods and beverages.