Patents by Inventor Tulio Colmenares

Tulio Colmenares 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).

  • Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making the same
    Patent number: 5976200
    Abstract: A combustible fuel for diesel engines and a process for forming same in the form of a water in hydrocarbon emulsion wherein the mean water drop diameter is.ltoreq.4 .mu.m with a maximum diameter of.ltoreq.10 .mu.m.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: November 2, 1999
    Assignee: Intevep, S.A.
    Inventors: Hercilio Rivas, Gustavo A. Nunez, Tulio Colmenares, Manuel Chirinos
  • Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same
    Patent number: 5725609
    Abstract: A combustible fuel for diesel engines and a process for forming same in the form of a water in hydrocarbon emulsion wherein the mean water drop diameter is .ltoreq.4 .mu.m with a maximum diameter of .ltoreq.10 .mu.m.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: March 10, 1998
    Assignee: Intevep, S.A.
    Inventors: Hercilio Rivas, Gustavo A. Nunez, Tulio Colmenares, Manuel Chirinos