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.:

US 12269002 B1

Date of Patent:

Apr. 08, 2025

Filed:

Dec. 17, 2019

Microcapsule compositions

Applicant:

International Flavors & Fragrances Inc., New York, NY (US);

Inventors:

Li Xu, Edison, NJ (US);

Yabin Lei, Holmdel, NJ (US);

Yi Zhang, Middletown, NJ (US);

Takashi Sasaki, Morganville, NJ (US);

Ronald Gabbard, Farmingdale, NJ (US);

Lewis Michael Popplewell, Morganville, NJ (US);

Assignee:

International Flavors & Fragrances Inc., New York, NY (US);

Attorney:

Primary Examiner:

Doan T Phan

Int. Cl.

CPC ...

B01J 13/16 (2006.01); A61K 8/11 (2006.01); A61K 8/34 (2006.01); A61K 8/37 (2006.01); A61K 8/44 (2006.01); A61K 8/73 (2006.01); A61K 8/92 (2006.01); A61K 9/50 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); A61Q 13/00 (2006.01); A61Q 15/00 (2006.01); A61Q 19/00 (2006.01); A61Q 19/10 (2006.01); B01J 13/20 (2006.01); C08G 18/64 (2006.01); C08G 18/70 (2006.01); C08K 5/07 (2006.01); C11D 3/00 (2006.01); C11D 3/50 (2006.01);

U.S. Cl.

CPC ...

B01J 13/16 (2013.01); A61K 8/345 (2013.01); A61K 8/375 (2013.01); A61K 8/44 (2013.01); A61K 8/73 (2013.01); A61K 8/731 (2013.01); A61K 8/736 (2013.01); A61K 8/922 (2013.01); A61K 9/5047 (2013.01); A61K 9/5089 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 15/00 (2013.01); A61Q 19/007 (2013.01); A61Q 19/10 (2013.01); B01J 13/206 (2013.01); C08G 18/6484 (2013.01); C08G 18/705 (2013.01); C08K 5/07 (2013.01); C11D 3/001 (2013.01); C11D 3/0015 (2013.01); A61K 8/11 (2013.01); A61Q 13/00 (2013.01); C11D 3/505 (2013.01); C11D 2111/12 (2024.01);

Abstract

Disclosed are microcapsule compositions and their preparation methods. The microcapsule composition has a microcapsule dispersed in an aqueous phase. The microcapsule has a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains an active material selected from the group consisting of a fragrance, cosmetic active, malodor counteractant, and combinations thereof. The microcapsule wall is formed of a polymeric network comprising of at least three moieties: (i) a first moiety derived from a chitosan, (ii) a second moiety derived from a polyisocyanate, and (iii) a third moiety derived from a polyphenol. Also disclosed are consumer products contain such a microcapsule composition.

Find Patent Forward Citations