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1. (WO2019045285) COPPER ALLOY FOR DENTAL PROSTHESIS
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Pub. No.: WO/2019/045285 International Application No.: PCT/KR2018/008656
Publication Date: 07.03.2019 International Filing Date: 31.07.2018
IPC:
A61K 6/04 (2006.01) ,C22C 9/01 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
6
Preparations for dentistry
02
Use of preparations for artificial teeth, for filling or for capping teeth
04
Use of metals or alloys
C CHEMISTRY; METALLURGY
22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C
ALLOYS
9
Alloys based on copper
01
with aluminium as the next major constituent
Applicants:
박동한 PARK, Dong Han [KR/KR]; KR
Inventors:
박동한 PARK, Dong Han; KR
Agent:
김현 KIM, Hyun; KR
Priority Data:
10-2017-011105631.08.2017KR
Title (EN) COPPER ALLOY FOR DENTAL PROSTHESIS
(FR) ALLIAGE DE CUIVRE POUR PROTHÈSES DENTAIRES
(KO) 치과보철용 동 합금
Abstract:
(EN) The present invention relates to a copper alloy for dental prosthesis and, specifically, to a copper alloy for dental prosthesis having such color and luster that the copper alloy can be used as a substitute for a gold alloy and having excellent resistance to corrosion, wherein the copper alloy comprises, in wt%, 7-10% of Al, 1-2.5% of In, 1-2.5% of Sn, 2-4% of Fe, 2-3.5% of Ni, 2.5-4% of Mn, 2-5% of Zn, and the balance Cu.
(FR) La présente invention concerne un alliage de cuivre pour prothèses dentaires et, plus particulièrement, un alliage de cuivre pour prothèses dentaires possédant une couleur et un lustre de nature à permettre à l'alliage de cuivre d'être utilisé comme substitut d'un alliage d'or, et possédant une excellente résistance à la corrosion, l'alliage de cuivre comprenant, en % en poids, de 7 à 10 % d'Al, de 1 à 2,5 % d'In, de 1 à 2,5 % de Sn, de 2 à 4 % de Fe, de 2 à 3,5 % de Ni, de 2,5 à 4 % de Mn, de 2 à 5 % de Zn, le complément étant du Cu.
(KO) 본 발명은 치과보철용 동 합금으로서 금합금 대용으로 사용될 수 있는 색상과 광택을 가지며 부식에 대한 저항성이 우수한 치과보철용 동 합금에 관한 것으로, 중량 %로, Al; 7~10%, In : 1~2.5%, Sn : 1~2.5%, Fe : 2~4%, Ni : 2~3.5%, Mn : 2.5~4%, Zn : 2~5%, 잔부 Cu로 구성되는 것을 특징으로 한다.
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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, 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, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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: Korean (KO)
Filing Language: Korean (KO)