Methods for cementing using compositions containing salts

Details Methods for cementing using compositions containing salts Methods for cementing using compositions containing salts

Filed on

2007-11-13

Date issued

2007-11-13

Examiner

Green, Anthony J. (Department: 1755)

Patent Class

Hydraulic and earth engineering

SubClass

Earth treatment or control

SubSubClass

Chemical

Other Related Categories

C106S696000, C106S708000, C106S725000, C106S781000, C106S809000, C106S823000, C405S267000, C507S135000

Type

Reexamination Certificate

Status

active

Patent number

11198026

Description

ABSTRACT:
Disulfonate salts of 2,4-pentanedione and methods for making such salts are described. The disulfonate salts are useful as cement dispersants. Cement compositions including such salts, methods for making cement compositions including such salts, and methods for performing cementing operations using such cement compositions are also described.

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