(19)

(11)

EP 3 237 514 A2

(12)

(88) Date of publication A3: 24.11.2016 (43) Date of publication: 01.11.2017 Bulletin 2017/44 (21) Application number: 15874299.9 (22) Date of filing: 22.12.2015

(51) International Patent Classification (IPC):  C08K 3/04(2006.01) C09C 1/46(2006.01) C01B 32/05(2017.01) (86) International application number: PCT/US2015/067365 (87) International publication number: WO 2016/106312 (30.06.2016 Gazette 2016/26)

(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 MD (30) Priority: 22.12.2014 US 201462095452 P (71) Applicant: Reliance Industries Limited Mumbai, Maharashtra 400021, (IN)	(72) Inventor: CLAUSS, Allen D. Middleton, Wisconsin 53562 (US) (74) Representative: J A Kemp  14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)