PROCESS FOR THE PRODUCTION OF LITHIUM HYDROXIDE - Patent 4240696

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EP 4 240 696 A1

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(43)	Date of publication:
	13.09.2023 Bulletin 2023/37

(21)	Application number: 21887939.3

(22)	Date of filing: 29.10.2021

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International Patent Classification (IPC):

C01D 15/02^(2006.01)
C30B 7/14^(2006.01)

C30B 29/10^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	C01D 15/02; C01P 2006/80

(86)	International application number:
	PCT/CA2021/051528

(87)	International publication number:
	WO 2022/094696 (12.05.2022 Gazette 2022/19)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

03.11.2020 EP 20205404

(71)	Applicant: Rock Tech Lithium Inc.
	Vancouver, BC V6Z 1S4 (CA)

(72)	Inventor:
	VOIGT, Wolfgang 09600 Weißenborn/Erzgebirge (DE)

(74)	Representative: Hoffmann Eitle
	Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)

(54)	PROCESS FOR THE PRODUCTION OF LITHIUM HYDROXIDE