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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 9849435 B1

PDFFull Text
Date of Patent:
Dec. 26, 2017

Filed:

Dec. 18, 2014

Maleic anhydride polymer-stabilized microcapsules

Applicants:

Firmenich SA, Geneva, CH;

University of Massachusetts, Boston, MA (US);

Inventors:

Vincent M. Rotello, Amherst, MA (US);

Bradley P. Duncan, Sunderland, MA (US);

Valery Normand, Plainsboro, NJ (US);

Huda Jerri, Plainsboro, NJ (US);

Lahoussine Ouali, Geneva, CH;

Daniel Benczedi, Geneva, CH;

Assignee:

Firmenich SA, Geneva, CH;

Attorney:

Winston & Strawn LLP

Primary Examiner:

Carlos Azpuru

Int. Cl.
CPC ...
A01N 25/28 (2006.01); B01J 13/06 (2006.01); B01J 13/04 (2006.01); A01N 25/08 (2006.01); B01J 13/14 (2006.01); C11D 3/50 (2006.01); A61K 8/11 (2006.01); A61K 8/25 (2006.01); A61K 8/81 (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);
U.S. Cl.
CPC ...
B01J 13/06 (2013.01); A01N 25/08 (2013.01); A61K 8/11 (2013.01); A61K 8/25 (2013.01); A61K 8/8164 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 13/00 (2013.01); A61Q 15/00 (2013.01); A61Q 19/007 (2013.01); A61Q 19/10 (2013.01); B01J 13/04 (2013.01); B01J 13/14 (2013.01); C11D 3/505 (2013.01);
Abstract

The present invention relates to microcapsules with a core-shell or matrix morphology stabilized by cross-linked nanoparticles. A process for the preparation of said microcapsules comprising selecting internal crosslinking of a Pickering emulsion is also an object of the invention. Perfumed consumer products, in particular fine fragrance, home and personal care products are also part of the invention.

Find Patent Forward Citations

Rotello, Vincent. (2017). Maleic anhydride polymer-stabilized microcapsules (U.S. Patent No. 9849435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9849435

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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