Patent · US Active

Process for the preparation of coated monoliths

US9550180B2 · kind B2 · utility

0Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2011
Grant dateJan 24, 2017
Priority date
Expiry dateMar 30, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Described is a monolithic support member comprising channels with walls separating the channels and having a coating deposited thereon, the non-coated channels having a polygonal cross-section profile, wherein the mean thickness dC of the coating in a corner of said cross-section profile is smaller than or equal to the mean thickness dE of the coating on an edge of said cross-section profile plus 85 micrometer. Also described is a method for the preparation of such coated monolithic support member. Further described is the use of such coated monolithic support member as a catalytic article in automotive exhaust gas treatment.

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