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. 09, 2002
Filed:
Mar. 03, 2000
Applicant:
Inventors:
Donald L. Purvis, Parker, CO (US);
David D. Cramer, Littleton, CO (US);
David D. Smith, Gillette, WY (US);
Douglas L. Walton, Littleton, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/325 ;
U.S. Cl.
CPC ...
E21B 4/325 ;
Abstract
Methods and compositions for stimulating multiple intervals in wells by diverting well treatment fluids into multiple intervals by alternately displacing diverting agent from the annulus into a subterranean formation and displacing treatment fluid from a tubing string into the subterranean formation.
Purvis, Donald. (2002). Diversion treatment method (U.S. Patent No. 6367548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6367548
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile