Patent · US Expired

Low shrinkage cement composition

US5326397A · kind A · utility

15Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1993
Grant dateJul 5, 1994
Priority date
Expiry dateJul 29, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B24/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cement composition capable of inhibiting drying shrinkage and cracking resulting therefrom composed of cement and an alkyl or cycloalkyl carbamate, an alkylene dicarbamate, polyoxyalkylene dicarbamate or mixtures thereof.

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