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:
Feb. 12, 1985
Filed:
Jun. 21, 1983
Applicant:
Inventors:
David R Watkins, Irvine, CA (US);
Leonard J Kalfayan, Pasadena, CA (US);
Assignee:
Union Oil Company of California, Los Angeles, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166295 ;
Abstract
A method for treating formations which contain particulate fines to decrease movement of or swelling of the fines when a fluid passes through the formation, thus maintaining the permeability of the formation, comprising injecting into the formation an organosilane or an ester of an organosilane, preferably in a hydrocarbon carrier liquid.
Watkins, David. (1985). Method for maintaining the permeability of fines-containing formations (U.S. Patent No. 4498538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4498538
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile