Patent · US Active

Admixture for hydraulic binder

US8729160B2 · kind B2 · utility

0Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2008
Grant dateMay 20, 2014
Priority date—
Expiry dateMay 20, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2103/32
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method includes adding at least one copolymer or a salt thereof acting as a plasticizer, blocking agent, or both a plasticizer and a blocking agent, to a calcium sulphate-based hydraulic binder. The copolymer includes an acrylic acid or a poly(oxy)alkylene copolymer.

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