Certain dithiocarbamates and method of use for reducing asphaltene precipitation in asphaltenic reservoirs
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United States of America Patent
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May 12, 1992
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N/A
app pub date -
Sep 13, 1990
filing date -
May 15, 1986
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Expired
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Abstract
Reduction of asphaltene precipitation in asphaltenic subterranean reservoirs treated with aqueous solutions of strong acid is achieved by utilizing novel dithiocarbamate compositions to sequester iron.
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