ApplicationNo. 465938 filed on 05/01/1974
US Classes:523/130, Composition for plugging pores in wells or other subterranean formations; consolidating formations in wells or cementing a well or process of preparing166/293, Cement or consolidating material contains inorganic water settable and organic ingredients524/5, Derived from carboxylic acid or derivative524/599From carboxylic acid or derivative reactant
ExaminersPrimary: Rzucidlo, Eugene C.
Attorney, Agent or Firm
AbstractAqueous hydraulic cement compositions containing polymaleic anhydride as a flow-property-improving and turbulence-inducing additive and their use in cementing wells is disclosed.