Abstract: The present application relates processes that can be used to produce encapsulated benefit agents comprising a core and a shell that encapsulates said core, encapsulated benefit agents produced by such process and products comprising such encapsulated benefit agents as well as methods of making and using such products. Such process can be used to produce particles that offer the desired protection and release benefits when used in a varity of products.
Type:
Grant
Filed:
November 11, 2019
Date of Patent:
March 16, 2021
Assignee:
Procter & Gamble International Operations SA
Inventors:
Johan Smets, Susana Fernandez Prieto, Raul Rodrigo Gomez, Albert Gasull Morales, Jennifer Efua Kwansima Quansah
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.
Type:
Grant
Filed:
August 10, 2018
Date of Patent:
January 26, 2021
Assignee:
Procter & Gamble International Operations SA
Inventors:
Bartosz Tylkowski, Anna Trojanowska, Luke Andrew Zannoni, Marta Giamberini, Calum Macbeath, Johan Smets, Todd Laurence Underiner, Susana FernandezPrieto
Abstract: The present application relates processes that can be used to produce encapsulated benefit agents comprising a core and a shell that encapsulates said core, encapsulated benefit agents produced by such process and products comprising such encapsulated benefit agents as well as methods of making and using such products. Such process can be used to produce particles that offer the desired protection and release benefits when used in a varity of products.
Type:
Grant
Filed:
January 10, 2017
Date of Patent:
March 31, 2020
Assignee:
Procter & Gamble International Operations SA
Inventors:
Johan Smets, Susana Fernandez Prieto, Raul Rodrigo Gomez, Albert Gasull Morales, Jennifer Efua Kwansima Quansah