Biodegradable modified polyaspartic polymers for corrosion and scale control
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United States of America Patent
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Feb 8, 2000
Issued Date -
N/A
app pub date -
Apr 17, 1998
filing date -
Jul 16, 1996
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Expired
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Abstract
Several copolymers of aspartic acid and another monomer provide effective mild steel corrosion inhibitors and scale formation inhibitors under oil field conditions. The copolymers are polymers of modified polyaspartic acid mer units and polyaspartic acid mer units. The resulting polymers are biodegradable.
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