(19)

(11)

EP 3 317 386 A1

(12)

(43) Date of publication: 09.05.2018 Bulletin 2018/19 (21) Application number: 16736598.0 (22) Date of filing: 01.07.2016

(51) International Patent Classification (IPC):  C11D 1/66(2006.01) C11D 3/04(2006.01) C11D 3/08(2006.01) C11D 3/37(2006.01) B01D 41/04(2006.01) C11D 3/00(2006.01) C11D 3/06(2006.01) C11D 3/10(2006.01) C11D 11/00(2006.01) (86) International application number: PCT/GB2016/051998 (87) International publication number: WO 2017/001865 (05.01.2017 Gazette 2017/01)

(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: 01.07.2015 GB 201511568 (71) Applicant: German Swedish&French Car Parts Limited Birmingham, West Midlands B35 7AR (GB)	(72) Inventor: WRIGHT, John Birmingham West Midlands B35 7AR (GB) (74) Representative: Boult Wade Tennant  Verulam Gardens 70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)