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:
Mar. 04, 1986
Filed:
Jun. 12, 1984
Applicant:
Inventors:
Wilford S Baker, Thibodaux, LA (US);
James J Harrison, Glenshaw, PA (US);
Assignee:
Gulf Oil Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; E21B / ;
U.S. Cl.
CPC ...
166293 ; 106 92 ; 106 93 ;
Abstract
A novel cement composition comprising (1) cement, (2) at least one polysaccharide, and (3) a viscosity modifying amount of a 1,2-dicarbonyl; aqueous slurries prepared from these novel cement compositions and a method of cementing casing in the borehole of a well using such novel aqueous cement slurries.