(19)

(11)

EP 3 099 996 A2

(12)

(88) Date of publication A3: 05.11.2015 (43) Date of publication: 07.12.2016 Bulletin 2016/49 (21) Application number: 15702933.1 (22) Date of filing: 23.01.2015

(51) International Patent Classification (IPC):  F41H 5/04(2006.01) (86) International application number: PCT/US2015/012684 (87) International publication number: WO 2015/112861 (30.07.2015 Gazette 2015/30)

(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: 27.01.2014 IN DE02322014 (71) Applicant: E. I. du Pont de Nemours and Company Wilmington, DE 19805 (US)	(72) Inventors: SRIRAMAN, Ravi Tamil Nadu Periyakulam 625601 (IN) SANGAJ, Nivedita Maharashtra Kolhapur 416 002 (IN) ACHARYA, Atanu West Bengal Howrah 711114 (IN) (74) Representative: Heinemann, Monica  Abitz & Partner Patentanwälte mbB Arabellastraße 17 81925 München 81925 München (DE)