Patents by Inventor Hans Schur

Hans Schur 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: 5160506
    Abstract: The invention relates to a liquid fuel mixture, comprising a C.sub.3 and/or at least a C.sub.4 -alkane, at least one oil component and optionally at least one additive, a process for its preparation and its use for two-stroke engines.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: November 3, 1992
    Inventors: Hans Schur, Werner Angerer, Friedrich Sprugel
  • Patent number: 4740324
    Abstract: Disclosed are biodegradable tenacious compositions comprising a biodegradable lubricating oil and a biodegradable resinous component selected from the group consisting of colophonium-containing resins, colophonium and mixtures thereof. Also disclosed are methods for using such compositions and articles coated therewith.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: April 26, 1988
    Assignee: Erich Sollner
    Inventor: Hans Schur