Patents by Inventor Ignacio A. Layrisse R.

Ignacio A. Layrisse R. 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).

  • Viscous hydrocarbon-in-water emulsions
    Patent number: 4923483
    Abstract: Methods for the formation, processing, transportation and end use of a hydrocarbon-in-water emulsion.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: May 8, 1990
    Assignee: Intevep, S.A.
    Inventors: Ignacio A. Layrisse R., Domingo R. Polanco, Hercilio Rivas, Euler Jimenez G., Lirio Quintero, Jose Salazar P., Mayela Rivero, Antonio Cardenas, Maria L. Chirinos, Daysi Rojas, Humberto Marquez
  • Viscous hydrocarbon-in-water emulsions
    Patent number: 4795478
    Abstract: Method for the formation, processing, transportation and end use of a hydrocarbon-in-water emulsion.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: January 3, 1989
    Assignee: Intevep, S.A.
    Inventors: Ignacio A. Layrisse R., Domingo R. Polanco, Hercilio Rivas, Euler Jimenez G., Lirio Quintero, Jose Salazar P., Mayela Rivero, Antonio Cardenas, Maria L. Chirinos, Daysi Rojas, Humberto Marquez