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1. (WO2018034960) ANODIZED ALUMINUM WITH DARK GRAY COLOR
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/034960    International Application No.:    PCT/US2017/046444
Publication Date: 22.02.2018 International Filing Date: 11.08.2017
IPC:
C22F 1/04 (2006.01), C25D 11/14 (2006.01), C22C 21/06 (2006.01)
Applicants: NOVELIS INC. [CA/US]; 3560 Lenox Road, Suite 2000 Atlanta, Georgia 30326 (US)
Inventors: KANG, DaeHoon; (US).
FRANK, Martin; (DE).
BARKER, Simon; (US).
MATHUR, Devesh; (US)
Agent: DAVIS, Kimberlynn B.; (US).
WAINWRIGHT, Renae Bailey; (US)
Priority Data:
62/375,932 17.08.2016 US
Title (EN) ANODIZED ALUMINUM WITH DARK GRAY COLOR
(FR) ALUMINIUM ANODISÉ DE COULEUR GRIS FONCÉ
Abstract: front page image
(EN)Provided herein are aluminum alloys and aluminum sheets including alloys that have a natural dark gray color when anodized. The alloys do not require any absorptive or electrolytic coloration process separate from the anodization process to achieve the dark gray coloration. Also provided herein are methods for making such aluminum alloys.
(FR)La présente invention concerne des alliages d'aluminium et des feuilles d'aluminium comprenant des alliages qui ont une couleur gris foncé naturelle lorsqu'ils sont anodisés. Les alliages ne nécessitent pas de processus de coloration électrolytique ou par absorption distinct du processus d'anodisation pour obtenir la coloration gris foncé. L'invention concerne également des procédés de fabrication de ces alliages d'aluminium.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)