(19)

(11)

EP 2 820 360 A1

(12)

(43) Date of publication: 07.01.2015 Bulletin 2015/02 (21) Application number: 13754327.8 (22) Date of filing: 01.03.2013

(51) International Patent Classification (IPC):  F24J 2/04(2006.01) F24J 2/30(2006.01) C09K 5/06(2006.01) (86) International application number: PCT/US2013/028567 (87) International publication number: WO 2013/130944 (06.09.2013 Gazette 2013/36)

(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 (30) Priority: 01.03.2012 US 201213409274 (71) Applicant: Aerojet Rocketdyne of DE, Inc. Sacramento, California 95813-6000 (US)	(72) Inventor: WAIT, David Canoga Park California 91309 (US) (74) Representative: Hull, James Edward  Dehns St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)