Process for preparing low molecular weight water-soluble polymers Patent #: 4314044
ApplicationNo. 07/034307 filed on 04/03/1987
US Classes:507/224, Polymer derived from acrylic acid monomer or derivative166/279, Material placed in pores of formation to treat resident fluid flowing into well166/310, Entraining or incorporating treating material in flowing earth fluid252/180, Plant or organic material containing507/927WELL CLEANING FLUID
ExaminersPrimary: Guynn, Herbert B.
Attorney, Agent or Firm
International ClassesC09K 8/52 (20060101)
C09K 8/528 (20060101)
AbstractThe utilization of hydroxyethylacrylate/acrylic acid copolymer as a zinc sulfide scale inhibitor in oil well production processes.