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:
Nov. 01, 1994
Filed:
Jan. 28, 1992
Applicant:
Inventors:
James B Bloys, Plano, TX (US);
William N Wilson, Plano, TX (US);
Edward Malachosky, Coppell, TX (US);
Roger D Bradshaw, Allen, TX (US);
Roger A Grey, West Chester, PA (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; E21B / ;
U.S. Cl.
CPC ...
507124 ; 252-8551 ; 524-3 ; 526287 ; 523130 ;
Abstract
A dispersant for drilling fluids, spacer fluids, cement slurries, completion fluids and mixtures of drilling fluids and cement slurries used for drilling and cementing subterranean wells.
Bloys, James. (1994). Dispersant compositions comprising sulfonated isobutylene maleic (U.S. Patent No. 5360787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5360787
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile