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(11)

EP 3 204 595 A1

(12)

(43) Date of publication: 16.08.2017 Bulletin 2017/33 (21) Application number: 15848789.2 (22) Date of filing: 08.10.2015

(51) International Patent Classification (IPC):  E21B 36/00(2006.01) C10L 3/10(2006.01) F25J 5/00(2006.01) E02B 17/00(2006.01) F25J 3/00(2006.01) F24D 15/00(2006.01) (86) International application number: PCT/AU2015/050613 (87) International publication number: WO 2016/054695 (14.04.2016 Gazette 2016/15)

(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: MA (30) Priority: 09.10.2014 AU 2014904040 07.08.2015 AU 2015903174 10.08.2015 US 201514822162 (71) Applicant: Subcool Technologies Pty Ltd Perth, Western Australia 6000 (AU)	(72) Inventor: MOORE, Richard John Duncraig, Western Australia 6023 (AU) (74) Representative: Piotrowicz, Pawel Jan Andrzej et al Venner Shipley LLP Byron House Cambridge Business Park Cowley Road Cambridge CB4 0WZ Cambridge CB4 0WZ (GB)