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:
May. 10, 2016
Filed:
Nov. 26, 2012
Applicant:
Firmenich SA, Geneva 8, CH;
Inventors:
Damien Berthier, Geneva 8, CH;
Andreas Herrmann, Geneva 8, CH;
Nicolas Paret, Geneva 8, CH;
Lahoussine Ouali, Geneva 8, CH;
Assignee:
Firmenich SA, Geneva, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/00 (2006.01); C11B 9/00 (2006.01); B01J 13/06 (2006.01); B01J 13/16 (2006.01); C11D 3/50 (2006.01);
U.S. Cl.
CPC ...
C11B 9/0019 (2013.01); B01J 13/06 (2013.01); B01J 13/16 (2013.01); C11D 3/505 (2013.01);
Abstract
The present invention relates to core-shell microcapsules comprising photolabile 2-oxoacetate pro-fragrance molecules capable of liberating an active molecule such as, for example, an aldehyde or ketone upon exposure to light. The present invention concerns also the use of said microcapsules in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's microcapsules to provide a prolonged release of fragrant aldehydes and/or ketones.