The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 1990
Filed:
Apr. 24, 1989
Applicant:
Inventors:
Domingo Rodriguez, Caracas 1070A, VE;
Lirio Quintero, Caracas 1070A, VE;
Maria T Terrer, Caracas 1070A, VE;
Euler Jimenez, Caracas 1070A, VE;
Felix Silva, Caracas 1070A, VE;
Jose Salazar, Caracas 1070A, VE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44301 ; 252351 ; 252352 ; 252354 ;
Abstract
A process for the preparation of stable hydrocarbon in water emulsions employing heavy crudes and bitumens having high viscosities and the resulting viscosity stable emulsion products.