Aqueous gelable compositions with delayed gelling times

Details Aqueous gelable compositions with delayed gelling times Aqueous gelable compositions with delayed gelling times

1998-12-21

2000-12-26

Cain, Edward J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524407, 524239, C09K 702

Patent

active

061661031

ABSTRACT:
An aqueous gelable composition containing an organic, water soluble polymer cross-linkable with a multivalent cation and a retarded cross-linking system consisting essentially of chromium trichloride and monosodium glutamate and a method for reducing the permeability of the subterranean formation using the composition.

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