Patent · US Expired

Halogen-resistant media

US6605557B2 · kind B2 · utility

2Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateAug 12, 2003
Priority date—
Expiry dateMay 4, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/195
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Ceramic mass transfer media suitable for use in thermal regenerative oxidizers made using a mixture of a clay, talc and optionally a dolomitic limestone have enhanced resistance to environments containing halogens and hydrogen halides.

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