US3667936A | 合法醫療器材資訊網
United States Patent 61 ice 3,667,936 Patented June 6, 1972 3,667,936 DENTAL ALLOY Michel Katz, Forest Hills, N.Y., assignor to Aurium Research Corporation, New York, N.Y. N Drawing. Filed Mar. 21, 1969, Ser. No. 809,381 Int. Cl. C22c 5/00 US. Cl. 75134 N 5 Claims ABSTRACT OF THE DISCLOSURE A precious alloy for use in dental frames on which ceramic coverings are formed by baking. Palladium is used in an amount ranging between 8 and 50 weight percent and indium is used in an amount ranging between 3 and 12 weight percent. The remainder of the alloy consists primarily of gold, or gold and silver, and small amounts of trace metals. With such an alloy, there is no need for the use of platinum as in the prior art dental alloys having the same desirable characteristics.
This invention relates to dental alloys, and more particularly to precious alloys for use in dental frames on which cermic coverings are formed by baking.
There are hundreds of different alloys which are...
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US3667936A | 合法醫療器材資訊網
| 合法醫療器材資訊網
【“雅麗”非貴金屬合金】許可證字號:衛部醫器輸字第031280號
器材品名:“雅麗”非貴金屬合金許可證字號:衛部醫器輸字第031280號註銷狀態:註銷日期:註銷理由:有效日期:2023/07/03發證日期:2...