Patent · US Expired

Large-size plate-shaped building elements and process for making the same

US4074494A · kind A · utility

0Cited by
18References
12Claims
0Family size

Inventors

Key dates

Filing dateDec 13, 1974
Grant dateFeb 21, 1978
Priority date
Expiry dateDec 13, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/43
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a process for making large-size building elements called "plate bricks" of ceramic material, which comprises preparing the ceramic material, forming it to large-size plate-shaped bricks, drying and burning the same, the improvement which consists of drying the element evenly over the cross section after forming. The invention also relates to the brick made by the process.

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