Method for recovering rhodium from hydroformylation products

United States of America Patent

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Mar 8, 2005
Grant Date
Mar 13, 2003
app pub date
Sep 17, 2002
filing date
Mar 24, 2000

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Expired

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Abstract

According to the invention, rhodium is recovered from hydroformylation products (feed material) by thermally processing the feed material in the presence of an adsorbent and, optionally, with the additional action of hydrogen.

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Patent Owner	Address
OXEA GMBH	46147 OBERHAUSEN

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C22B:PRODUCTION OR REFINING OF METALS

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Inventor Name	Address	# of filed Patents	Total Citations
Fischer, Richard	Louisville, KY	37	237
Lukas, Rainer	Essen, DE	11	48
Mertl, Michael	Oberhausen, DE	1	1
Schalapski, Kurt	Oberhausen, DE	20	48
Wiebus, Ernst	Oberhausen, DE	36	235

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Method for recovering rhodium from hydroformylation products

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10239096

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PATENT NO	6863872
APP PUB NO	20030049188A1
SERIAL NO	10239096
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 08, 2005	US,6863872,B2 US6863872B2	GRANTED PATENT AS SECOND PUBLICATION
March 13, 2003	US,20030049188,A1 US20030049188A1	FIRST PUBLISHED PATENT APPLICATION

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10239096

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