BASF CANADA, INC.
Toronto, CA
BASF CANADA, INC. Patent applications | ||
Patent application number | Title | Published |
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20120255731 | PROCESS FOR PRODUCING MINERAL OIL FROM UNDERGROUND FORMATIONS - The present invention relates to a process for producing mineral oil from underground formations, wherein, in one process step, permeable regions of the underground formation are blocked by injecting aqueous formulations of hydrophobically associating copolymers into the formation. | 10-11-2012 |