METHOD FOR THE MANUFACTURING OF PRODUCTS WITH ANODIZED HIGH GLOSS SURFACES FROM EXTRUDED PROFILES OF AL-MG-SI OR AL-MG-SI CU EXTRUSION ALLOYS - Patent 3129517

(19)

(11)

EP 3 129 517 A1

(12)

(43)	Date of publication:
	15.02.2017 Bulletin 2017/07

(21)	Application number: 15769522.2

(22)	Date of filing: 24.03.2015

(51)

International Patent Classification (IPC):

C22F 1/05^(2006.01)
C22C 21/08^(2006.01)

C22C 21/02^(2006.01)

(86)	International application number:
	PCT/NO2015/000005

(87)	International publication number:
	WO 2015/147648 (01.10.2015 Gazette 2015/39)

(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:

27.03.2014 NO 20140383

(71)	Applicant: Norsk Hydro ASA
	0240 Oslo (NO)

(72)	Inventors:
	TUNDAL, Ulf 6600 Sunndalsøra (NO) REISO, Oddvin 6600 Sunndalsøra (NO)

(74)	Representative: Speck, Philip
	Norsk Hydro ASA Intellectual Property Department Drammensveien 264 0240 Oslo 0240 Oslo (NO)

(54)	METHOD FOR THE MANUFACTURING OF PRODUCTS WITH ANODIZED HIGH GLOSS SURFACES FROM EXTRUDED PROFILES OF AL-MG-SI OR AL-MG-SI CU EXTRUSION ALLOYS