Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109151 | Process for preparing thermally stable oil-in-water and water-in-oil emulsions | Luis Marcano, Migdalia Carrasquero, Abel Ojeda, Jose Blanco, Hercilio José Rivas Siervo | 2015-08-18 |
| 8647395 | Surfactant package and water in hydrocarbon emulsion using same | Hercilio Rivas, Migdalia Carrasquero, Luis Marcano | 2014-02-11 |
| 7704288 | Water in hydrocarbon emulsion useful as low emission fuel and method for forming same | Hercilio Rivas, Manuel Alberto Gonzalez, Geoffrey McGrath, Migdalia Carrasquero, Francisco Lopez-Linares +1 more | 2010-04-27 |
| 7276093 | Water in hydrocarbon emulsion useful as low emission fuel and method for forming same | Hercilio Rivas, Manuel Alberto Gonzalez, Geoffrey McGrath, Migdalia Carrasquero, Francisco Lopez-Linares +1 more | 2007-10-02 |
| 5792223 | Natural surfactant with amines and ethoxylated alcohol | Hercilio Rivas, Antonio Enrique Cardenas, Amanda Morles | 1998-08-11 |
| 5622920 | Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same | Hercilio Rivas, Socrates Acevedo | 1997-04-22 |
| 5556574 | Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same | Hercilio Rivas, Socrates Acevedo | 1996-09-17 |
| 5480583 | Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same | Hercilio Rivas, Socrates Acevedo | 1996-01-02 |