Purification process for lactide

United States of America Patent

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Nov 8, 2011
Grant Date
Sep 25, 2008
app pub date
Dec 10, 2003
filing date
Dec 10, 2003

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Expired

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Abstract

The present case relates to a process for the purification of lactide from a crude lactide vapor product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.

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Patent Owner	Address
TATE & LYLE PUBLIC LIMITED COMPANY	SUGAR QUAY LOWER THAMES STREET LONDON EC3R 6DQ

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Inventor Name	Address	# of filed Patents	Total Citations
Meerdink, Johannes	Groningen, NL	1	5
Sädergard, Nils Dan Anders	Turku, FI	1	3

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Purification process for lactide

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United States of America Patent

10582280

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PATENT NO	8053584
APP PUB NO	20080234500A1
SERIAL NO	10582280
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 08, 2011	US,8053584,B2 US8053584B2	GRANTED PATENT AS SECOND PUBLICATION
September 25, 2008	US,20080234500,A1 US20080234500A1	FIRST PUBLISHED PATENT APPLICATION

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10582280

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