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:
Jul. 17, 1984
Filed:
Apr. 12, 1982
Applicant:
Inventor:
Carlton G Force, Mt. Pleasant, SC (US);
Assignee:
Westvaco Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
252 / ; 166274 ; 166275 ;
Abstract
Emulsified oil-water solutions produced from certain vegetable oil adducts having hydrophilic functional groups and fresh water or dilute brine are disclosed as well as the application of such solutions in surfactant flooding tertiary oil recovery operations.
Force, Carlton. (1984). Tertiary oil recovery surfactants (U.S. Patent No. 4460484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4460484
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile