Patents by Inventor Emmanuel Julien Leon Christian AUSSANT

Emmanuel Julien Leon Christian AUSSANT 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).

  • Process for preparing microcapsules having a polyurea shell and a lipophilic core material
    Patent number: 10307723
    Abstract: The application describes a process for the preparation of microcapsules, wherein the microcapsules have a volume average diameter d of 15 to 90 ??? and a percentage of the shell weight of 3 to 40%, with reference to the total weight of capsules, wherein the shell of the microcapsules comprises at least one polyurea and the core comprises at least one lipophilic component, comprising the step of adding hydroxyalkylcellulose to a dispersion of polyurea microcapsules, microcapsules and their uses.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 4, 2019
    Assignee: BASF SE
    Inventors: Ewelina Burakowska-Meise, Wolfgang Denuell, Thomas Soltys, Emmanuel Julien Leon Christian Aussant, Addi Fadel, Ian Harrison
  • MICROCAPSULES COMPRISING HYDROXYALKYL CELLULOSE
    Publication number: 20190076812
    Abstract: The application describes an aqueous dispersion of microcapsules, wherein the shell of the microcapsules comprises at least one polyuria and the core comprises one or more lipophilic components with the proviso that the core does not contain a fragrance, and having a percentage of the shell weight with reference to the total weight of the capsules of 5 to 40% and wherein the microcapsules have a volume average diameter of 15 to 90 ?m and the dispersion comprises hydroxyalkylcellulose and the use of such a dispersion.
    Type: Application
    Filed: November 14, 2018
    Publication date: March 14, 2019
    Inventors: Ewelina Burakowska-Meise, Wolfgang Denuell, Thomas Soltys, Emmanuel Julien Leon Christian Aussant, Addi Fadel, Ian Harrison
  • Microcapsules comprising hydroxyalkyl cellulose
    Patent number: 10201795
    Abstract: The application describes an aqueous dispersion of microcapsules, wherein the shell of the microcapsules comprises at least one polyurea and the core comprises one or more lipophilic components with the proviso that the core does not contain a fragrance, and having a percentage of the shell weight with reference to the total weight of the capsules of 5 to 40% and wherein the microcapsules have a volume average diameter of 15 to 90 ?m and the dispersion comprises hydroxyalkylcellulose and the use of such a dispersion.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: February 12, 2019
    Assignee: BASF SE
    Inventors: Ewelina Burakowska-Meise, Wolfgang Denuell, Thomas Soltys, Emmanuel Julien Leon Christian Aussant, Addi Fadel, Ian Harrison
  • MICROCAPSULES COMPRISING HYDROXYALKYL CELLULOSE
    Publication number: 20170354945
    Abstract: The application describes an aqueous dispersion of microcapsules, wherein the shell of the microcapsules comprises at least one polyurea and the core comprises one or more lipophilic components with the proviso that the core does not contain a fragrance, and having a percentage of the shell weight with reference to the total weight of the capsules of 5 to 40% and wherein the microcapsules have a volume average diameter of 15 to 90 ?m and the dispersion comprises hydroxyalkylcellulose and the use of such a dispersion.
    Type: Application
    Filed: October 27, 2015
    Publication date: December 14, 2017
    Inventors: Ewelina Burakowska-Meise, Wolfgang Denuell, Thomas Soltys, Emmanuel Julien Leon Christian Aussant, Addi Fadel, Ian Harrison
  • Process for Preparing Microcapsules Having a Polyurea Shell and a Lipophilic Core Material
    Publication number: 20170326522
    Abstract: The application describes a process for the preparation of microcapsules, wherein the microcapsules have a volume average diameter d of 15 to 90 ??? and a percentage of the shell weight of 3 to 40%, with reference to the total weight of capsules, wherein the shell of the microcapsules comprises at least one polyurea and the core comprises at least one lipophilic component, comprising the step of adding hydroxyalkylcellulose to a dispersion of polyurea microcapsules, microcapsules and their uses.
    Type: Application
    Filed: October 27, 2015
    Publication date: November 16, 2017
    Inventors: Ewelina BURAKOWSKA-MEISE, Wolfgang DENUELL, Thomas SOLTYS, Emmanuel Julien Leon Christian AUSSANT, Addi FADEL, Ian HARRISON