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:
Apr. 24, 1984
Filed:
Dec. 13, 1982
Applicant:
Inventors:
Helen K Haskin, Houston, TX (US);
Phillip E Figdore, Bellaire, TX (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166274 ; 166275 ; 252 / ;
Abstract
The disclosed invention is a method of injecting an amine sacrificial agent into a hydrocarbon formation in conjunction with a chemical flooding process to reduce the loss of injected chemicals to the formation by adsorption and precipitation.