Patent · US Expired

Homogeneous bulky porous ceramic material

US7199067B2 · kind B2 · utility

0Cited by
30References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2003
Grant dateApr 3, 2007
Priority date
Expiry dateJan 10, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/00793
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A homogeneous bulky porous ceramic material is provided, the average pore diameter D50 of which is less than 4 μm and the closed porosity of which is less than 2 μm, and having a bubble point that matches the pore diameter measured on the material. A hollow fiber based on the material and a module employing such fibers together with a paste constituting a precursor for the material and including a pore-forming agent are also provided.

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