Patents by Inventor Jan Peter EBBECKE

Jan Peter EBBECKE 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).

  • Cosmetic emulsion comprising 1,2-decanediol
    Patent number: 11583486
    Abstract: The present invention relates to novel cosmetic emulsions, comprising 1,2-decanediol, advantageous uses thereof and methods for their production.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 21, 2023
    Assignee: SYMRISE AG
    Inventors: Gerhard Schmaus, Jan Peter Ebbecke, Sabine Lange
  • COSMETIC EMULSION COMPRISING 1,2-DECANEDIOL
    Publication number: 20210113442
    Abstract: The present invention relates to novel cosmetic emulsions, comprising 1,2-decanediol, advantageous uses thereof and methods for their production.
    Type: Application
    Filed: December 22, 2017
    Publication date: April 22, 2021
    Inventors: Gerhard SCHMAUS, Jan Peter EBBECKE, Sabine LANGE
  • Method for producing microcapsules
    Patent number: 10835885
    Abstract: The invention relates to a method for producing microcapsules, comprising the following steps: (a) providing a first aqueous preparation containing at least one prepolymer; (b) providing a second non-aqueous preparation containing the active substance to be encapsulated; (c) mixing the aqueous and the non-aqueous phases in the presence of at least one emulsifier and/or stabilizer in order to form an emulsion; (d) polymerizing the at least one prepolymer contained in the emulsion from step (c) in order to obtain a dispersion of microcapsules that enclose the active substance; (e) hardening and cross-linking the microcapsules obtained in step (d); and optionally (f) removing the microcapsules from the dispersion and drying the microcapsules, the method being characterized in that the emulsion is formed in the presence of at least one 1,2-diol in step (c).
    Type: Grant
    Filed: April 22, 2017
    Date of Patent: November 17, 2020
    Assignee: Symrise AG
    Inventors: Benjamin Rost, Ralf Bertram, Daniela Gregor, Jan Peter Ebbecke, Sabine Lange
  • METHOD FOR PRODUCING MICROCAPSULES
    Publication number: 20190134592
    Abstract: The invention relates to a method for producing microcapsules, comprising the following steps: (a) providing a first aqueous preparation. containing at least 0110 prepolymer; (b) providing a second non-aqueous preparation containing the active substance to be encapsulated, (c) mixing the aqueous and the non-aqueous phases in the presence of at least one emulsifier and/or stabilizer in order to form an emulsion; (d) polymerizing the at least one prepolymer contained in the emulsion from step (c) in order to obtain a dispersion of microcapsules that enclose the active substance; (e) hardening and cross-linking the microcapsules obtained in step (dl; and optionally (f) removing the microcapsules from the dispersion and drying the microcapsules, the method being characterized in that the emulsion is formed in the presence of at least one 1,2-diol in step (c).
    Type: Application
    Filed: April 22, 2017
    Publication date: May 9, 2019
    Inventors: Benjamin ROST, Ralf BERTRAM, Daniela GREGOR, Jan Peter EBBECKE, Sabine LANGE