Patent · US Expired

Core/jacket catalyst molding

US6790806B2 · kind B2 · utility

3Cited by

13References

16Claims

0Family size

Assignee

BASF SE

Inventors

Michael Hesse · Westlake Village, US
Rainer Anderlik · Heidelberg, DE
Hans-Gerhard Fritz · Uhingen, DE
Jochen Hammer · Stuttgart, DE

Key dates

Filing date	Jan 17, 2002
Grant date	Sep 14, 2004
Priority date	—
Expiry date	Jun 1, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2929
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The core/jacket catalyst molding with a core made from an inorganic support material and with a jacket made from a catalytically active material can be prepared bycoextruding an aqueous molding composition which comprises the support material or a precursor thereof, with an aqueous molding composition which comprises the catalytically active material or a precursor thereof,then drying the coextrudate, andthen calcining the dried coextrudate.

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