Compositions – Leather or fur treating
Patent
1992-02-26
1993-05-04
Geist, Gary
Compositions
Leather or fur treating
523130, 2523153, 166271, 166276, 166278, 166300, 166308, E21B 4316
Patent
active
052079341
ABSTRACT:
Polymers (and especially hydroxyethylcellulose) are crosslinked using a lanthanide as a crosslinking agent. The crosslinked polymers have utility in well completion, well stimulation, enhanced oil recovery, and subterranean fluid containment operations.
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Dovan Hoai T.
Hutchins Richard D.
Frieman Shlomo R.
Geist Gary
Union Oil Company of California
Wirzbicki Gregory F.
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