Rivas; Hercilio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rivas; Hercilio.The latest application filed is for "surfactant package and water in hydrocarbon emulsion using same".

Company Profile

0.12.4

Rivas; Hercilio - Caracas N/A VE
Rivas; Hercilio - Sta Fe Norte Caracas VE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Surfactant package and water in hydrocarbon emulsion using same Grant 8,647,395 - Gutierrez , et al. February 11, 2	2014-02-11
Surfactant Package And Water In Hydrocarbon Emulsion Using Same App 20110209385 - Gutierrez; Xiomara ; et al.	2011-09-01
Water in hydrocarbon emulsion useful as low emission fuel and method for forming same Grant 7,704,288 - Rivas , et al. April 27, 2	2010-04-27
Water In Hydrocarbon Emulsion Useful As Low Emission Fuel And Method For Forming Same App 20080060258 - Rivas; Hercilio ; et al.	2008-03-13
Water in hydrocarbon emulsion useful as low emission fuel and method for forming same Grant 7,276,093 - Rivas , et al. October 2, 2	2007-10-02
Method for preparation of asphalt composition Grant 7,037,961 - Rivas , et al. May 2, 2	2006-05-02
Method for preparation of asphalt composition App 20050051055 - Rivas, Hercilio ; et al.	2005-03-10
Surfactant package and water in hydrocarbon emulsion using same App 20040229765 - Gutierrez, Xiomara ; et al.	2004-11-18
Multiple emulsion and method for preparing same Grant 5,902,227 - Rivas May 11, 1	1999-05-11
Natural surfactant with amines and ethoxylated alcohol Grant 5,792,223 - Rivas , et al. August 11, 1	1998-08-11
Bimodal emulsion and its method of preparation Grant 5,503,772 - Rivas , et al. April 2, 1	1996-04-02
Method of preparation of emulsions of viscous hydrocarbon in water which inhibits aging Grant 5,354,504 - Rivas , et al. October 11, 1	1994-10-11
Viscous hydrocarbon-in-water emulsions Grant 4,923,483 - Layrisse R. , et al. May 8, 1	1990-05-08
Process for controlling sulfur-oxide formation and emissions when burning a combustible fuel formed as a hydrocarbon in water emulsion Grant 4,834,775 - Rodriguez , et al. * May 30, 1	1989-05-30
Viscous hydrocarbon-in-water emulsions Grant 4,795,478 - Layrisse R. , et al. January 3, 1	1989-01-03

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