Patents by Inventor Karl E. Zeger

Karl E. Zeger 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: 4180385
    Abstract: A fuel composition which comprises a high-boiling petroleum fuel and an additive. The additive incorporates compounds of elements Mg, and/or Ca and/or Mn, and/or Al, and/or Fe and also an ash-containing resin.The additive is prepared by thermal processing of a solid fuel with the formation of a dust-containing vapor-gas mixture. Thereafter, a resin is condensed from the vapor-gas mixture which is incorporated with the above-mentioned compounds of said elements and, finally, the resin is discharged along with the deposited dust.
    Type: Grant
    Filed: November 30, 1976
    Date of Patent: December 25, 1979
    Inventors: Vitaly I. Chikul, Boris I. Tyagunov, Yalmar S. Ulanen, Olga S. Chikul, Karl E. Zeger, Lev Z. Tamarkin, Robert A. Petrosian, Vadim E. Chmovzh, Alexandr S. Smirnov, Valentina I. Polyakovskaya, Pavel A. Trufanov