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1. (WO2017130029) SCRATCH RESISTANCE AND CORROSION BEHAVIOR OF NANOTUBULAR AND NANO-PITTED ANODIC FILMS ON MEDICAL GRADE BULK TITANIUM SUBSTRATES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/130029 International Application No.: PCT/IB2016/050464
Publication Date: 03.08.2017 International Filing Date: 29.01.2016
IPC:
C25D 11/26 (2006.01) ,C25D 11/12 (2006.01) ,C25F 3/08 (2006.01) ,C25F 3/26 (2006.01) ,C25D 1/00 (2006.01) ,A61L 27/06 (2006.01) ,C23F 1/26 (2006.01)
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
D
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11
Electrolytic coating by surface reaction, i.e. forming conversion layers
02
Anodisation
26
of refractory metals or alloys based thereon
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
D
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
11
Electrolytic coating by surface reaction, i.e. forming conversion layers
02
Anodisation
04
of aluminium or alloys based thereon
12
Anodising more than once, e.g. in different baths
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
F
PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
3
Electrolytic etching or polishing
02
Etching
08
of refractory metals
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
F
PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
3
Electrolytic etching or polishing
16
Polishing
22
of heavy metals
26
of refractory metals
C CHEMISTRY; METALLURGY
25
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
D
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
1
Electroforming
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
L
METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
27
Materials for prostheses or for coating prostheses
02
Inorganic materials
04
Metals or alloys
06
Titanium or titanium alloys
C CHEMISTRY; METALLURGY
23
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
F
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES; INHIBITING CORROSION OF METALLIC MATERIAL; INHIBITING INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25247
1
Etching metallic material by chemical means
10
Etching compositions
14
Aqueous compositions
16
Acidic compositions
26
for etching refractory metals
Applicants:
NANOTI LIMITED [GB/GB]; Birmingham Research Park Vincent Drive Birmingham West Midlands B15 2SQ, GB
Inventors:
WESZL, Miklós; HU
KIENTZL, Imre Zoltán; HU
BOGNÁR, Eszter; HU
NAGY, Péter; HU
Agent:
DANUBIA PATENT AND LAW FIRM LLC.; Bajcsy-Zsilinszky út 16. H-1051 Budapest, HU
Priority Data:
Title (EN) SCRATCH RESISTANCE AND CORROSION BEHAVIOR OF NANOTUBULAR AND NANO-PITTED ANODIC FILMS ON MEDICAL GRADE BULK TITANIUM SUBSTRATES
(FR) RÉSISTANCE À LA RAYURE ET COMPORTEMENT À LA CORROSION DE FILMS ANODIQUES NANOTUBULAIRES ET NANO-PERFORÉS SUR DES SUBSTRATS EN TITANE EN VRAC DE QUALITÉ MÉDICALE
Abstract:
(EN) The present invention relates to durable, surface modified article used as medical device obtained by anodic oxidation and more particularly to a novel nanophase structure on the surface of said article and a method for producing the same.
(FR) La présente invention concerne un article à surface modifiée, durable, utilisé à titre de dispositif médical et obtenu par oxydation anodique et plus particulièrement, une nouvelle structure de nanophase sur la surface dudit article et son procédé de production.
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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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, 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 (ARIPO) (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)