Process for the separation, by countercurrentwise liquid-liquid extraction, of a glyoxal diacetal from a crude mixture comprising it

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Issued Date
Mar 29, 2007
app pub date
May 18, 2004
filing date
May 22, 2003

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Abandoned

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Abstract

The invention relates to a method for separating a diacetal of the glyoxal of a raw mixture comprising said diacetal of the glyoxal and a monoacetal of the glyoxal, by means of counter-current liquid-liquid extraction.

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Patent Owner(s)

Patent Owner	Address
CLARIANT (FRANCE)	FRENCH PITOT PUTEAUX HAUTS-DE-SEINE

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bleger, Francois	Trosly Breuil, FR	3	7
Schouteeten, Alain	Ezanville, FR	23	35
Simon, Olivier	Cires Les Mello, FR	4	9

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Process for the separation, by countercurrentwise liquid-liquid extraction, of a glyoxal diacetal from a crude mixture comprising it

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10557920

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10557920

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