Patents by Inventor Anna Trojanowska

Anna Trojanowska has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Photosensitive microcapsules
    Patent number: 10901315
    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
  • Photosensitive Microcapsules
    Publication number: 20190049838
    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: Application
    Filed: August 10, 2018
    Publication date: February 14, 2019
    Inventors: Bartosz Tylkowski, Anna Trojanowska, Luke Andrew Zannoni, Marta Giamberini, Calum Macbeath, Johan Smets, Todd Laurence Underiner, Susana FernandezPrieto