Patents by Inventor Marcus Leistner

Marcus Leistner 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).

  • Patent number: 10221301
    Abstract: The invention relates to flame retardants for plastics such as, for example, synthetic polymers and plastic compositions, as well as corresponding production methods and uses.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: March 5, 2019
    Assignee: J.M. Huber Corporation
    Inventors: Marcus Leistner, Rudolf Pfaendner, Trupti Dave, Hans-Günter Köstler, Wolfgang Wehner, Yann Bourgeois
  • Patent number: 10150142
    Abstract: A method includes coating a substrate to provide a flame resistant substrate. In an embodiment, the method includes preparing an aqueous solution. The aqueous solution comprises a phosphate material, a cationic material, and a water. The method further includes exposing the substrate to the aqueous solution to produce a coating on the substrate. The coating includes the cationic material and the phosphate material. The method also includes exposing the coating on the substrate to a melamine solution.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: December 11, 2018
    Assignee: The Texas A&M University System
    Inventors: Jaime C. Grunlan, Marcus Leistner, Merid M. Haile
  • Publication number: 20180051180
    Abstract: A method includes coating a substrate to provide a flame resistant substrate. In an embodiment, the method includes exposing the substrate to a cationic solution to produce a cationic layer deposited on the substrate. The cationic solution comprises cationic materials. The cationic materials comprise a melamine. The method further includes exposing the cationic layer to an anionic solution to produce an anionic layer deposited on the cationic layer to produce a layer comprising the anionic layer and the cationic layer. The anionic solution comprises a phosphated molecule.
    Type: Application
    Filed: March 21, 2016
    Publication date: February 22, 2018
    Applicant: The Texas A&M University System
    Inventors: Jaime C. Grunlan, Marcus Leistner
  • Publication number: 20180022939
    Abstract: A method includes coating a substrate to provide a flame resistant substrate. In an embodiment, the method includes preparing an aqueous solution. The aqueous solution comprises a phosphate material, a cationic material, and a water. The method further includes exposing the substrate to the aqueous solution to produce a coating on the substrate. The coating includes the cationic material and the phosphate material. The method also includes exposing the coating on the substrate to a melamine solution.
    Type: Application
    Filed: January 28, 2016
    Publication date: January 25, 2018
    Applicant: The Texas A&M University System
    Inventors: Jaime C. Grunlan, Marcus Leistner, Merid M. Haile
  • Publication number: 20150376375
    Abstract: The invention relates to flame retardants for plastics such as, for example, synthetic polymers and plastic compositions, as well as corresponding production methods and uses.
    Type: Application
    Filed: February 12, 2014
    Publication date: December 31, 2015
    Inventors: Marcus Leistner, Rudolf Pfaendner, Trupti Dave, Hans-Günter Köstler, Wolfgang Wehner, Yann Bourgeois