Catalytic reductive cleavage of a β-O-4 bond of ethers or polyethers such as lignin

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Aug 23, 2016
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Aug 6, 2015
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Sep 9, 2013
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Sep 7, 2012

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Abstract

The present invention relates to a method of cleaving a β-O-4 bond to the corresponding C—H bond in a substrate, by use of a hydrogen donor and a metal catalyst in a solvent. Thereby it is possible to depolymerize a polymer having a repeating β-O-4 bond.

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KAT2BIZ AB	114 36 STOCKHOLM

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Inventor Name	Address	# of filed Patents	Total Citations
Galkin, Maxim	Uppsala, SE	8	51
Löfstedt, Joakim	Uppsala, SE	17	36
Samec, Joseph	Spanga, SE	24	68

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Catalytic reductive cleavage of a β-O-4 bond of ethers or polyethers such as lignin

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United States of America Patent

14426267

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PATENT NO	9422215
APP PUB NO	20150218073A1
SERIAL NO	14426267
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 23, 2016	US,9422215,B2 US9422215B2	GRANTED PATENT AS SECOND PUBLICATION
August 06, 2015	US,20150218073,A1 US20150218073A1	FIRST PUBLISHED PATENT APPLICATION

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14426267

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