Patent · US Expired

Adsorptive honeycomb-shaped ceramic structure and method for its production

US5518678A · kind A · utility

36Cited by
3References
5Claims
0Family size

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Key dates

Filing dateJun 1, 1995
Grant dateMay 21, 1996
Priority date
Expiry dateJun 1, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24744
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A honeycomb-shaped ceramic structure having dehumidifying capacity formed by extruding into a honeycomb shape a composition containing zeolite powder having moisture adsorbing property, inorganic fiber, and inorganic binder and by baking the composition in the honeycomb shape. The product displays an excellent dehumidifying capacity at a relatively high temperature of 50.degree.-100.degree. C. The honeycomb-shaped ceramic structure is produced by extruding the composition containing zeolite powder, inorganic fiber and inorganic binder into a honeycomb shape and by baking it at 400.degree.-700.degree. C. after drying.

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