Patents by Inventor Michael Urschey

Michael Urschey 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: 11643384
    Abstract: A composition comprising a) a quaternary trialkylalkanolamine hydroxide and b) at least one diamine as component b), which is selected from the group consisting of 1-amino-4-methylpiperazine, 1,2-diaminopropane and mixtures thereof.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: May 9, 2023
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Michael Urschey, Tim Rudolph
  • Patent number: 9803121
    Abstract: The present invention relates to the use of polymer dispersions for dust control, wherein these polymer dispersions can be obtained by radically initiated emulsion polymerisation of the components a to e: a. 2-75% by weight styrene and/or substituted styrene and b. 0 to 75% by weight acrylic acid C1-C2 ester and/or methacrylic acid C1 to C12 ester and c. 0 to 50% by weight acrylonitrile and/or methacrylonitrile and d. 0 to 50% by weight of at least one further copolymerisable ethylenically unsaturated monomers with one or more C—C double bonds in the presence of e. 10 to 7% by weight starch and/or modified starch and/or degraded starch and/or degrated modified starch wherein the polymerisation is carried out in water.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: October 31, 2017
    Assignee: KURITA WATER INDUSTRIES LTD.
    Inventors: Michael Urschey, Rudolf Lunkenheimer, Tim Stephan
  • Publication number: 20150060724
    Abstract: The present invention relates to the use of polymer dispersions for dust control, wherein these polymer dispersions can be obtained by radically initiated emulsion polymerisation of the components a to e: a. 2-75% by weight styrene and/or substituted styrene and b. 0 to 75% by weight acrylic acid C1-C2 ester and/or methacrylic acid C1 to C12 ester and c. 0 to 50% by weight acrylonitrile and/or methacrylonitrile and d. 0 to 50% by weight of at least one further copolymerisable ethylenically unsaturated monomers with one or more C—C double bonds in the presence of e. 10 to 7% by weight starch and/or modified starch and/or degraded starch and/or degrated modified starch wherein the polymerisation is carried out in water.
    Type: Application
    Filed: April 12, 2013
    Publication date: March 5, 2015
    Applicant: BK Giulin GMBH
    Inventors: Michael Urschey, Rudolf Lunkenheimer, Tim Stephan