Method for the production of isobutene from commericial methyl tert-butly ether

United States of America Patent

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Oct 21, 2008
Grant Date
Jun 22, 2006
app pub date
Jul 11, 2003
filing date
Aug 22, 2002

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Expired

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Abstract

The invention relates to a process for preparing high-purity isobutene from industrial methyl tert-butyl ether (MTBE) and the economical utilization of the secondary streams.

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Patent Owner	Address
EVONIK OXENO GMBH	45772 MARL

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Malzkorn, Rainer	Dorsten, DE	8	27
Nierlich, Franz	Marl, DE	46	612
Peters, Udo	Marl, DE	9	146
Tuchlenski, Axel	Weinheim, DE	14	196

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Method for the production of isobutene from commericial methyl tert-butly ether

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10524790

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PATENT NO	7439413
APP PUB NO	20060135833A1
SERIAL NO	10524790
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 21, 2008	US,7439413,B2 US7439413B2	GRANTED PATENT AS SECOND PUBLICATION
June 22, 2006	US,20060135833,A1 US20060135833A1	FIRST PUBLISHED PATENT APPLICATION

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10524790

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