Patent · US Active

Amine containing strength improvement admixture

US7556684B2 · kind B2 · utility

74Cited by
48References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2005
Grant dateJul 7, 2009
Priority date
Expiry dateSep 4, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B28/02
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant and strength improvement additive.

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