Impurity Inerting Composition

  • US 20080060556A1
  • Filed: 09/21/2005
  • Published: 03/13/2008
  • Est. Priority Date: 09/21/2004
  • Status: Active Grant
First Claim
Patent Images

1. Composition useful for inerting clays in hydraulic compositions, comprising at least 50% by weight of a cationic polymer which has a density of cationic charges which is greater than 0.5 meq/g and an intrinsic viscosity which is less than 1 dl/g as an active substance.

View all claims

    Thank you for your feedback