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Soda-anthraquinone lignin sacrificial agents in oil recovery
Soda-anthraquinone lignin sacrificial agents in oil recovery
US Patent
4509597
· Granted Apr 9, 1985
Estimated economic value:
$3,625,000
ⓘ
Assignee
Olin
Inventors
Richard E. Dardis
(1 patents)
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