Patent · US Expired

Method for producing chemically prestressed concrete product, high-temperature, high-pressure underwater concrete product curing device suitably used for the method and curing method for concrete product using the curing device

US7086849B1 · kind B1 · utility

3Cited by
1References
12Claims
0Family size

Inventors

Key dates

Filing dateJun 4, 1999
Grant dateAug 8, 2006
Priority date
Expiry dateJun 4, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B40/0286
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Method of manufacturing high strength chemically prestressed concrete molding products with great amount of introduced chemical prestress and smaller loss of the same, a high temperature high pressure underwater curing apparatus concrete molding products excellent in energy efficiency, productivity and safety by re-utilizing curing water, as well as a curing method thereof are provided.

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