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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 10901315 B1

PDFFull Text
Date of Patent:
Jan. 26, 2021

Filed:

Aug. 10, 2018

Photosensitive microcapsules

Applicant:

Procter & Gamble International Operations SA, Geneva, CH;

Inventors:

Bartosz Tylkowski, Tarragona, ES;

Anna Trojanowska, Tarragona, ES;

Luke Andrew Zannoni, West Chester, OH (US);

Marta Giamberini, Tarragona, ES;

Calum Macbeath, Singapore, SG;

Johan Smets, Bollengerg, BE;

Todd Laurence Underiner, Cincinnati, OH (US);

Susana FernandezPrieto, Benicarlo Castellon, ES;

Assignee:

Procter & Gamble International Operations SA, Geneva, CH;

Attorneys:

James E Oehlenschlager

Jason J Camp

Primary Examiner:

Jeffrey D Washville

Int. Cl.
CPC ...
G03F 7/00 (2006.01); A01N 25/28 (2006.01); A61K 9/50 (2006.01); A61Q 13/00 (2006.01); B01J 13/14 (2006.01); C08F 212/08 (2006.01); C08G 73/10 (2006.01); C08L 25/08 (2006.01); C09K 9/02 (2006.01); C11D 1/88 (2006.01); C11D 3/00 (2006.01); G03F 7/037 (2006.01); C08F 222/40 (2006.01); A61K 8/11 (2006.01); C08F 8/00 (2006.01); A61K 8/91 (2006.01); C11D 3/50 (2006.01); C11D 17/00 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/002 (2013.01); A01N 25/28 (2013.01); A61K 8/11 (2013.01); A61K 8/91 (2013.01); A61K 9/5026 (2013.01); A61Q 13/00 (2013.01); B01J 13/14 (2013.01); C08F 8/00 (2013.01); C08F 212/08 (2013.01); C08G 73/10 (2013.01); C08L 25/08 (2013.01); C09K 9/02 (2013.01); C11D 1/886 (2013.01); C11D 3/0063 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); G03F 7/037 (2013.01); G03F 7/2002 (2013.01); A61K 2800/412 (2013.01); A61K 2800/434 (2013.01); A61K 2800/56 (2013.01); A61K 2800/81 (2013.01); C08F 222/404 (2020.02); C08G 73/1092 (2013.01);
Abstract

A photosensitive microcapsule having a shell encapsulating a core material. The core material can comprise a benefit agent and the shell can comprise a photosensitive polymer. The photosensitive polymer can include one or more photosensitive moieties having a substituted amine and a 1,3 dione moiety. The core material can be released from the photosensitive microcapsule upon exposure to an electromagnetic radiation field selected from the group consisting of infrared radiation, visible light, ultraviolet radiation and mixtures thereof.

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