Patent · US Active

Process for preparing isobutene by cleaving MTBE-containing mixtures

US8633345B2 · kind B2 · utility

1Cited by

4References

20Claims

0Family size

Assignee

Evonik Oxeno GmbH · DE

Inventors

Markus Winterberg · Waltrop, DE
Dirk Roettger · Recklinghausen, DE
Rainer Bukohl · Marl, DE
Holger Wiederhold · Darmstadt, DE
Walter Luh · Marl, DE

Key dates

Filing date	May 19, 2009
Grant date	Jan 21, 2014
Priority date	—
Expiry date	Dec 26, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2523/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparing isobutene including cleaving a mixture obtained from an MTBE-containing feedstock and/or an MTBE-containing stream, affording a stream of reaction products consisting of isobutene, methanol, MTBE and by-products, the latter consisting of

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