Method for producing a polyisobutene

United States of America Patent

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Jun 29, 2010
Grant Date
Oct 9, 2008
app pub date
Oct 13, 2006
filing date
Oct 14, 2005

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Expired

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Abstract

-containing complex catalyst, wherein the polymerization is carried out at least temporarily in the presence of one or more cyclic ethers.

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BASF AKTIENGESELLSCHAFT

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C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

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Inventor Name	Address	# of filed Patents	Total Citations
Mach, Helmut	Heidelberg, DE	58	559
Rath, Hans Peter	Gruenstadt, DE	72	721
Wettling, Thomas	Limburgerhof, DE	41	190

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Method for producing a polyisobutene

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12089930

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PATENT NO	7745554
APP PUB NO	20080249268A1
SERIAL NO	12089930
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 29, 2010	US,7745554,B2 US7745554B2	GRANTED PATENT AS SECOND PUBLICATION
October 09, 2008	US,20080249268,A1 US20080249268A1	FIRST PUBLISHED PATENT APPLICATION

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12089930

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