Patent · US Active

Wellbore sealant compositions containing cationic latexes

US7687440B2 · kind B2 · utility

11Cited by
57References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2005
Grant dateMar 30, 2010
Priority date—
Expiry dateAug 3, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B28/34
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A wellbore sealant composition comprising a cementitious material and a cationic latex into the wellbore.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.