Patent · US Expired

Cementitious compositions containing fly ash

US5536310A · kind A · utility

89Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1994
Grant dateJul 16, 1996
Priority date
Expiry dateOct 6, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/49
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cementitious composition comprising PA1 (A) 10-30 parts cementitious material; PA1 (B) 50-80 parts fly ash weight; and PA1 (C) 1.5-8 parts hydroxycarboxylic acid and/or salt thereof.

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