Patents by Inventor Joerg G. WERNER

Joerg G. WERNER 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).

  • Publication number: 20220241198
    Abstract: The present invention generally relates to polymers and, in particular, to copolymers for stabilizing, e.g., emulsions or droplets. In certain aspects, the copolymers may comprise a relatively hydrophobic monomer and a relatively hydrophilic monomer polymerized together (e.g., randomly) to form the copolymer. Examples of hydrophobic monomers include methacrylates and vinylphenyls; examples of hydrophilic monomers include boronic acids or acid derivatives. Surprisingly, such random copolymers may act as surfactants, e.g., stabilizing droplets within the emulsion. In addition, in some cases, an interfacial film may be produced by exposing the copolymer to a complexing molecule, such as a polyol, that can complex with the copolymer to form the film. In some cases, the film may at least partially surround a droplet, and in certain embodiments, the film may be sufficiently sturdy such that the droplet can be removed from the emulsion.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 4, 2022
    Applicant: President and Fellows of Harvard College
    Inventors: David A. Weitz, Joerg G. Werner, Julie V. Brouchon, John Heyman, Brendan Deveney
  • Publication number: 20200197894
    Abstract: Microcapsules and techniques for the formation of microcapsules are generally described. In some embodiments, the microcapsules are formed in an emulsion (e.g., a multiple emulsion). In some embodiments, the microcapsule may be suspended in a carrying fluid containing the microcapsule that, in turn, contain the smaller droplets. In some embodiments, the microcapsules comprise a shell and a droplet at least partially contained within the shell (e.g., encapsulated within the shell), and may be suspended in a carrier fluid. In certain embodiments, the shell is a hydrogel comprising a poly(acid). In some cases, the poly(acid) is a polyanion. In some cases, the shell does not comprise a poly(base) or polycation (e.g., a polycationic poly electrolyte). In some embodiments, the microcapsules comprise a shell comprising a poly(acid) and a poly(anhydride).
    Type: Application
    Filed: August 20, 2018
    Publication date: June 25, 2020
    Applicant: President and Fellow of Harvard College
    Inventors: David A. Weitz, Joerg G. Werner, Sara Nawar, Brendon Deverney
  • Patent number: 10103408
    Abstract: A solid-state three-dimensional battery assembly includes a solid bicontinuous monolithic carbon anode, a solid electrolyte layer, and a solid cathode. The solid monolithic carbon anode has an ordered three-dimensionally continuous network nanostructure, a length of at least 100 nm, and an average thickness of 3 to 90 nm. The ordered three-dimensionally continuous network nanostructure of the anode defines a plurality of pores having an average diameter of 5 to 100 nm. The solid electrolyte layer is disposed directly on the anode, has an average thickness of 3 to 90 nm, and fills a portion of the pores defined by the ordered three-dimensionally continuous network nanostructure of the anode. The solid cathode is disposed directly on the electrolyte layer, has an average thickness of 3 to 90 nm, and also fills a portion of the pores defined by the ordered three-dimensionally continuous network nanostructure of the anode. Related devices and methods are also provided.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: October 16, 2018
    Assignee: CORNELL UNIVERSITY
    Inventors: Ulrich Wiesner, Joerg G. Werner, Héctor D. Abruña, Gabriel Rodriguez-Calero
  • Publication number: 20180254526
    Abstract: A solid-state three-dimensional battery assembly includes a solid bicontinuous monolithic carbon anode, a solid electrolyte layer, and a solid cathode. The solid monolithic carbon anode has an ordered three-dimensionally continuous network nanostructure, a length of at least 100 nm, and an average thickness of 3 to 90 nm. The ordered three-dimensionally continuous network nanostructure of the anode defines a plurality of pores having an average diameter of 5 to 100 nm. The solid electrolyte layer is disposed directly on the anode, has an average thickness of 3 to 90 nm, and fills a portion of the pores defined by the ordered three-dimensionally continuous network nanostructure of the anode. The solid cathode is disposed directly on the electrolyte layer, has an average thickness of 3 to 90 nm, and also fills a portion of the pores defined by the ordered three-dimensionally continuous network nanostructure of the anode. Related devices and methods are also provided.
    Type: Application
    Filed: August 26, 2016
    Publication date: September 6, 2018
    Applicant: CORNELL UNIVERSITY
    Inventors: Ulrich WIESNER, Joerg G. WERNER, Héctor D. ABRUÑA, Gabriel RODRIGUEZ-CALERO
  • Patent number: 9714173
    Abstract: The present invention relates to, inter alia, gyroidal mesoporous carbon materials and methods of use and manufacture thereof. In one embodiment, the present invention relates to a mesoporous carbon composition comprising a gyroidal mesoporous carbon having an ordered gyroidal structure and mesopores having a pore size of greater than 2 nanometers (nm) in diameter, and more particularly greater than 11 nm in diameter.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: July 25, 2017
    Assignee: CORNELL UNIVERSITY
    Inventors: Ulrich B. Wiesner, Joerg G. Werner
  • Publication number: 20150041708
    Abstract: The present invention relates to, inter alia, gyroidal mesoporous carbon materials and methods of use and manufacture thereof. In one embodiment, the present invention relates to a mesoporous carbon composition comprising a gyroidal mesoporous carbon having an ordered gyroidal structure and mesopores having a pore size of greater than 2 nanometers (nm) in diameter, and more particularly greater than 11 nm in diameter.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 12, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Ulrich B. WIESNER, Joerg G. WERNER