Recovery and transportation of heavy crude oils
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United States of America Patent
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Jun 11, 2002
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N/A
app pub date -
Feb 28, 2000
filing date -
Mar 2, 1999
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Abstract
Novel amine-chelate complexes are useful in significantly reducing the viscosity of heavy crude oils, facilitating the recovery and transportation of such heavy crude oils. The amine-chelate complexes are formed by heating together an organic amine with a chelating agent.
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