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. 22, 1992
Filed:
Oct. 01, 1990
Applicant:
Inventor:
Daniel Sango, Serres Castet, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D / ;
U.S. Cl.
CPC ...
4151691 ; 4151692 ; 415901 ; 415902 ; 415903 ; 417366 ; 4174238 ; 4174241 ; 55406 ; 1661055 ; 166265 ;
Abstract
The present invention relates to a process for pumping a two-phase gas/liquid mixture in an extraction well (11) whose initial gas percentage is greater than approximately 40% by volume, characterized in that it consists:
Sango, Daniel. (1992). Process for pumping a gas/liquid mixture in an oil extraction well and (U.S. Patent No. 5173022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5173022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile