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:
Sep. 02, 2025
Filed:
Dec. 10, 2020
Applicant:
Firmenich SA, Satigny, CH;
Inventors:
Yongtao Wu, Shanghai, CN;
Jia-Jun Shen, Shanghai, CN;
Assignee:
FIRMENICH SA, Satigny, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/16 (2006.01); A61K 8/11 (2006.01); A61K 8/73 (2006.01); A61Q 13/00 (2006.01); C11D 3/50 (2006.01);
U.S. Cl.
CPC ...
B01J 13/16 (2013.01); A61K 8/11 (2013.01); A61K 8/736 (2013.01); A61Q 13/00 (2013.01); C11D 3/505 (2013.01); A61K 2800/56 (2013.01);
Abstract
Described herein are hybrid microcapsules with a hydrophobic material-based core, such as a perfume, and a polymeric shell including chitosan particles. Processes for preparing such microcapsules are also described, as are perfuming compositions and consumer products including the capsules, in particular, perfumed consumer products in the form of home care or personal care products.