Solid epoxidation catalyst and preparation

United States of America Patent

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Apr 29, 2003
Grant Date
Jun 13, 2002
app pub date
Jun 4, 2001
filing date
Dec 7, 2000

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Expired

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Abstract

The stability of a noble metal/titanium zeolite catalyst is improved by elevated temperature calcination with an oxygen containing gas; the catalyst is useful in epoxidation involving the reaction of olefin, oxygen and hydrogen.

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Patent Owner(s)

LYONDELL CHEMICAL TECHNOLOGY, L.P.

International Classification(s)

B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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Inventor Name	Address	# of filed Patents	Total Citations
Cooker, Bernard	Malvern, PA	25	190
Jewson, Jennifer D	Boyertown, PA	10	125
Onimus, Wilson H	Holmes, PA	9	53

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Solid epoxidation catalyst and preparation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09873715

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PATENT NO	6555493
APP PUB NO	20020072623A1
SERIAL NO	09873715
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 29, 2003	US,6555493,B2 US6555493B2	GRANTED PATENT AS SECOND PUBLICATION
June 13, 2002	US,20020072623,A1 US20020072623A1	FIRST PUBLISHED PATENT APPLICATION

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09873715

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