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Scale and corrosion inhibitors for high temperature and pressure conditions

  • US 8,158,561 B2
  • Filed: 08/13/2010
  • Issued: 04/17/2012
  • Est. Priority Date: 08/20/2009
  • Status: Expired due to Fees
First Claim
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1. A method for inhibiting corrosion of metal in contact with an aqueous system and/or inhibiting scale formation in the aqueous system, said method comprising adding to the aqueous system an effective amount of a polymer composition comprising polymerized units derived from:

  • a) 1% to 100%, by weight, of a phosphorus-containing amide monomer having the general formula;

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