Method of producing retinyl esters

United States of America Patent

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Oct 4, 2011
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May 14, 2009
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Nov 6, 2008
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Nov 11, 2002

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Abstract

A method of producing a retinyl ester compound comprising subjecting a composition comprising retinyl or a retinyl ester and a fat or oil of animal or vegetable origins to enzyme catalysed trans-esterification in solvent free conditions to produce a retinyl ester.

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UNILEVER HOME & PERSONAL CARE USA DIVISION OF CONOPCO INC	CHICAGO IL

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Inventor Name	Address	# of filed Patents	Total Citations
Bosley, John Anthony	Kettering, GB	8	60
Harding, Clive Roderick	Trumbull, US	10	96
Rawlins, Christopher	Sharnbrook, GB	3	26
Rogers, Julia Sarah	Sharnbrook, GB	21	97
Scott, Ian Richard	Lower Binton, GB	42	450

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Method of producing retinyl esters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12266004

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PATENT NO	8030352
APP PUB NO	20090124694A1
SERIAL NO	12266004
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 04, 2011	US,8030352,B2 US8030352B2	GRANTED PATENT AS SECOND PUBLICATION
May 14, 2009	US,20090124694,A1 US20090124694A1	FIRST PUBLISHED PATENT APPLICATION

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12266004

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