Patents by Inventor Wolfgang Hoehne

Wolfgang Hoehne 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).

  • Treating flexible surfaces
    Patent number: 5578348
    Abstract: Aqueous emulsions of graft copolymers comprising acrylate esters of alkanols having 2-24 carbon atoms grafted onto a backbone polymer comprising monomers of acrylate esters of alkanols having 2-24 carbon atoms are disclosed, as is the finishing of surfaces such as tanned leather by applying such emulsions thereto.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: November 26, 1996
    Assignee: R ohm GmbH
    Inventors: Harald Bauer, Juergen Christner, Maria L. Weber, Wolfgang Hoehne
  • Graft copolymer for treating surface structures
    Patent number: 5442013
    Abstract: Aqueous emulsions of graft copolymers comprising acrylate esters of alkanols having 2-24 carbon atoms grafted onto a backbone polymer comprising monomers of acrylate esters of alkanols having 2-24 carbon atoms are disclosed, as is the finishing of surfaces such as tanned leather by applying such emulsions thereto.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: August 15, 1995
    Assignee: Rohm GmbH
    Inventors: Harald Bauer, Juergen Christner, Maria L. Weber, Wolfgang Hoehne