(19)
(11) EP 3 215 465 A1

(12)

(43) Date of publication:
13.09.2017 Bulletin 2017/37

(21) Application number: 14905588.1

(22) Date of filing: 07.11.2014
(51) International Patent Classification (IPC): 
C02F 1/28(2006.01)
C02F 1/58(2006.01)
(86) International application number:
PCT/US2014/064662
(87) International publication number:
WO 2016/073007 (12.05.2016 Gazette 2016/19)
(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

(71) Applicant: Simbol Inc.
Pleasanton CA 94566 (US)

(72) Inventors:
  • HARRISON, Stephen
    Benicia, CA 94510 (US)
  • SHARMA, C.V., Krishnamohan
    Milpitas, CA 95035 (US)
  • CONLEY, M., Scott
    Cypress, TX 77433 (US)

(74) Representative: Weickmann & Weickmann PartmbB 
Postfach 860 820
81635 München
81635 München (DE)

   


(54) POROUS ACTIVATED ALUMINA BASED SORBENT FOR LITHIUM EXTRACTION