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LT - METHODS FOR SEPARATING AND REFINING LIGNIN FROM BLACK LIQUOR AND COMPOSITIONS THEREOF

EN - METHODS FOR SEPARATING AND REFINING LIGNIN FROM BLACK LIQUOR AND COMPOSITIONS THEREOF

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07G 1/00
		C08L 97/02
		D21C 11/00

European patent
(11)	Number of the document	3166954
(13)	Kind of document	T
(96)	European patent application number	15819321.9
	Date of filing the European patent application	2015-07-07
(97)	Date of publication of the European application	2017-05-17
(45)	Date of publication and mention of the grant of the patent	2019-03-27
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/US2015/039438
	Date	2015-07-07

PCT application publication
(87)	Number	WO 2016/007550
	Date	2016-01-14

Priority applications
(30)	Number	Date	Country code
	201462022644 P	2014-07-09	US

Inventors
(72)	JANSEN, Robert, US LAWSON, James Alan, US LAPIDOT, Noa, IL

Grantee
(73)	Virdia, Inc., 1319 Highway 182, Raceland, LA 70394, US

Title
(54)	METHODS FOR SEPARATING AND REFINING LIGNIN FROM BLACK LIQUOR AND COMPOSITIONS THEREOF
	METHODS FOR SEPARATING AND REFINING LIGNIN FROM BLACK LIQUOR AND COMPOSITIONS THEREOF