Patent · US Active

Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them

US8008227B2 · kind B2 · utility

1Cited by

1References

30Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Achim Fischer · Gelnhausen, DE
Werner Burkhardt · Wächtersbach, DE
Christoph Weckbecker · Gelnhausen, DE
Klaus Huthmacher · Gelnhausen, DE
Frank Wilz · Alzenau, DE

Key dates

Filing date	Sep 15, 2006
Grant date	Aug 30, 2011
Priority date	—
Expiry date	Oct 8, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2523/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and methylated aromatics, processes for producing the catalysts and the reaction with air or oxygen in the presence of inert gases in various ratios at elevated temperatures and pressure to form aldehydes and carboxylic acids.

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