Patents by Inventor Jürgen Mohr

Jürgen Mohr 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).

  • Amino group-containing graft polymer, and its use as a dispersing viscosity index improver
    Patent number: 5026494
    Abstract: An amino group containing graft polymer comprising a main chain polymer having allyl amine grafted onto it whereby the main chain polymer is a hydrogenated olefin/diene copolymer and the total nitrogen content of the graft copolymer is from 0.001 to 0.05 weight percent.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: June 25, 1991
    Assignee: BASF
    Inventors: Walter Denzinger, Helmut Mach, Juergen Mohr, Knut Oppenlaender, Roland Schwen, Hans-Henning Vogel