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:
Aug. 09, 2016
Filed:
Jun. 29, 2011
Applicant:
William Chrys Scoggins, Celle, DE;
Inventor:
William Chrys Scoggins, Celle, DE;
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/467 (2006.01); E21B 33/13 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01); C07F 5/02 (2006.01); C04B 103/20 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 28/02 (2013.01); C04B 40/0039 (2013.01); C07F 5/022 (2013.01); E21B 33/13 (2013.01); C04B 2103/20 (2013.01);
Abstract
The reaction product of a polyhydroxy compound and borax is used as a cement retarder for slurries introduced into a wellbore. The molar ratio of the polyhydroxy compound to boron, derived from the borax, is from 1:1 to about 4:1. The polyhydroxy compound may be a sugar such as a gluconic acid, gluconate or glucoheptonate or a salt thereof.
Scoggins, William. (2016). Cement retarder and method of using the same (U.S. Patent No. 9410072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9410072
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile