Patent · US Expired

Monolith coating apparatus and method therefor

US7147892B2 · kind B2 · utility

4Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateJul 21, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J35/56
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Apparatus for coating a support such as a monolithic catalyst support (5) comprises a dispenser (1) for dispensing a predetermined quantity of coating liquid, a containment (2) for the liquid and a source of vacuum (8, 9) which can be actuated to draw the entire quantity of coating liquid into the support (5). The apparatus and method are particularly useful for coating car catalysts without wastage and with increased design options.

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