US1965012A - Precious metal alloy composition - Google Patents
Precious metal alloy composition Download PDFInfo
- Publication number
- US1965012A US1965012A US725649A US72564934A US1965012A US 1965012 A US1965012 A US 1965012A US 725649 A US725649 A US 725649A US 72564934 A US72564934 A US 72564934A US 1965012 A US1965012 A US 1965012A
- Authority
- US
- United States
- Prior art keywords
- precious metal
- metal alloy
- alloy composition
- alloy
- indium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title description 4
- 229910000923 precious metal alloy Inorganic materials 0.000 title description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
Definitions
- My invention relates to precious metal alloy compositions. It relates more particularly to compositions of this character for use in wrought and cast dental work and for use in manufacg; turing jewelry. object is to produce an alloy which has distinct advantages for such usage.
- a precious metal alloy composition composed 70 of from 5 to 15% of gold, from 22 to of palladium, from37 to of silver, from 10 to 20% of copper, and from to 5% of indium.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Adornments (AREA)
Description
Mai
Fntenteel finiy 3,
Lessors q rsscroessmrrn. ALLOY oorrmosrrrolr Norris 0. Taylor, Minneapolis, Minter, assignor to Spyco smelting and Refining (Jompnny, Minneanolis,
No slewing. Application may lei, 1934,
- Serial No. resets itllleim.
My invention relates to precious metal alloy compositions. It relates more particularly to compositions of this character for use in wrought and cast dental work and for use in manufacg; turing jewelry. object is to produce an alloy which has distinct advantages for such usage.
The full objects and advantages of my invention will appear in connection with the detailed description thereof and the novel features of m the invention will be particularly pointed out in the claim.
in carrying out my invention, 1 utilize as alloy metals, gold, palladium, silver, copper and indium. For the uses above. stated, I have found 15 that the difierent elements may be satisfactorily combined in proportions by weight within the following ranges:
Per cent" Gold 1 r to-lS 2 Pelledium 22 1:030
Per cent Silver 3'? to 50 I Copper to Indium V to 5 A precious metal alloy composition composed 70 of from 5 to 15% of gold, from 22 to of palladium, from37 to of silver, from 10 to 20% of copper, and from to 5% of indium.
NORRIS o. TAYLOR. 7s
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US725649A US1965012A (en) | 1934-05-14 | 1934-05-14 | Precious metal alloy composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US725649A US1965012A (en) | 1934-05-14 | 1934-05-14 | Precious metal alloy composition |
Publications (1)
Publication Number | Publication Date |
---|---|
US1965012A true US1965012A (en) | 1934-07-03 |
Family
ID=24915431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US725649A Expired - Lifetime US1965012A (en) | 1934-05-14 | 1934-05-14 | Precious metal alloy composition |
Country Status (1)
Country | Link |
---|---|
US (1) | US1965012A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2596454A (en) * | 1949-09-10 | 1952-05-13 | Metals & Controls Corp | Gold alloys |
US3141761A (en) * | 1962-02-23 | 1964-07-21 | Walter U Schmitt G M B H Fa Dr | Pulverized silver alloys for use in producing dental amalgams |
US4149883A (en) * | 1976-08-20 | 1979-04-17 | W. C. Heraeus Gmbh | Electrical contact |
US4350527A (en) * | 1980-05-01 | 1982-09-21 | Daniel Davitz | Gold-colored, acid and corrosion resistant alloy |
US4369162A (en) * | 1980-11-06 | 1983-01-18 | W. C. Heraeus Gmbh | Silver base casting alloy for dental use |
US4557895A (en) * | 1984-12-10 | 1985-12-10 | Herff Jones, Inc. | Yellow gold alloy |
US6835252B1 (en) | 2004-04-21 | 2004-12-28 | Martin Buchtenirch | Gold colored alloy used for dentistry and jewelry |
-
1934
- 1934-05-14 US US725649A patent/US1965012A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2596454A (en) * | 1949-09-10 | 1952-05-13 | Metals & Controls Corp | Gold alloys |
US3141761A (en) * | 1962-02-23 | 1964-07-21 | Walter U Schmitt G M B H Fa Dr | Pulverized silver alloys for use in producing dental amalgams |
US4149883A (en) * | 1976-08-20 | 1979-04-17 | W. C. Heraeus Gmbh | Electrical contact |
US4350527A (en) * | 1980-05-01 | 1982-09-21 | Daniel Davitz | Gold-colored, acid and corrosion resistant alloy |
US4369162A (en) * | 1980-11-06 | 1983-01-18 | W. C. Heraeus Gmbh | Silver base casting alloy for dental use |
US4557895A (en) * | 1984-12-10 | 1985-12-10 | Herff Jones, Inc. | Yellow gold alloy |
US6835252B1 (en) | 2004-04-21 | 2004-12-28 | Martin Buchtenirch | Gold colored alloy used for dentistry and jewelry |
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