Patent · US Expired

Cementitious product

US4353748A · kind A · utility

61Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1980
Grant dateOct 12, 1982
Priority date
Expiry dateJun 13, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/00301
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cementitious product produced by setting of a composition comprising a mixture of at least one hydraulic cement and water not more than 2% of the total volume of the product comprising pores of maximum dimension exceeding 100 microns and preferably not more than 2% of the total volume comprising pores exceeding 15 microns in maximum dimension, the product preferably having a flexural strength of at least 40 MPa.

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