Process for preparing 2,4-dihydroxyphenyl 4-methoxybenzyl ketones

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Dec 4, 2012
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May 13, 2010
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Feb 16, 2008
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Feb 26, 2007

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Abstract

The invention relates to a process for preparing 2,4-dihydroxyphenyl 4-methoxybenzyl ketones of the formula (I) by Friedel-Crafts acylation in hydrogen fluoride (HF).

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PLANT HEALTH CARE INC	440 WILLIAM PITT WAY PITTSBURGH PA 15238

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Inventor Name	Address	# of filed Patents	Total Citations
Lui, Norbert	Odenthal, DE	131	438
Pazenok, Sergii	Solingen, DE	85	113

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Process for preparing 2,4-dihydroxyphenyl 4-methoxybenzyl ketones

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United States of America Patent

12525023

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PATENT NO	8324431
APP PUB NO	20100121082A1
SERIAL NO	12525023
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 04, 2012	US,8324431,B2 US8324431B2	GRANTED PATENT AS SECOND PUBLICATION
May 13, 2010	US,20100121082,A1 US20100121082A1	FIRST PUBLISHED PATENT APPLICATION

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