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.

Date of Patent:
Jan. 16, 2001

Filed:

May. 27, 1998
Applicant:
Inventors:

Philip J. Rae, Singapore, SG;

Neil Johnston, Aberdeenshire, GB;

Gino DiLullo, Caracas, VE;

Assignee:

BJ Services Company, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 3/313 ;
U.S. Cl.
CPC ...
E21B 3/313 ;
Abstract

Storable cement slurries utilize a carrageenan suspending agent to provide stable slurries under conditions of high pH and calcium ion content. These cement slurries may be utilized for, among other things, cementing applications involving oil and gas wells.


Find Patent Forward Citations

Rae, Philip. (2001). Storable liquid systems for use in cementing oil and gas wells (U.S. Patent No. 6173778). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6173778

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…