US3512961A - Fine grained white gold alloy - Google Patents

Fine grained white gold alloy Download PDF

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Publication number
US3512961A
US3512961A US722548A US3512961DA US3512961A US 3512961 A US3512961 A US 3512961A US 722548 A US722548 A US 722548A US 3512961D A US3512961D A US 3512961DA US 3512961 A US3512961 A US 3512961A
Authority
US
United States
Prior art keywords
alloy
weight
rhenium
alloys
gold
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
Application number
US722548A
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English (en)
Inventor
George H Sistare
Ernest S Chamer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Handy and Harman
Original Assignee
Handy and Harman
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Handy and Harman filed Critical Handy and Harman
Application granted granted Critical
Publication of US3512961A publication Critical patent/US3512961A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

  • the fine grain structure of the new alloy is found also in cold rolled and annealed metal.
  • a 14 karat white gold containing-0.02% by weight rhenium for example, a 14 karat white gold containing-0.02% by weight rhenium;

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
US722548A 1968-04-19 1968-04-19 Fine grained white gold alloy Expired - Lifetime US3512961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72254868A 1968-04-19 1968-04-19

Publications (1)

Publication Number Publication Date
US3512961A true US3512961A (en) 1970-05-19

Family

ID=24902315

Family Applications (1)

Application Number Title Priority Date Filing Date
US722548A Expired - Lifetime US3512961A (en) 1968-04-19 1968-04-19 Fine grained white gold alloy

Country Status (3)

Country Link
US (1) US3512961A (ja)
DE (1) DE1912989A1 (ja)
GB (1) GB1228716A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550946A (en) * 1995-08-25 1996-08-27 Illumination Technologies, Inc. Modular fiber optic light line unit
US5635131A (en) * 1994-05-27 1997-06-03 Hoover & Strong, Inc. Palladium white gold alloy ring settings and method of making same
JP2017089002A (ja) * 2015-11-05 2017-05-25 ニヴァロックス−ファー ソシエテ アノニム 金合金線の製造方法
IT201900011781A1 (it) * 2019-07-15 2021-01-15 Metaltech S R L Lega madre per la realizzazione di leghe di metalli preziosi e lega d’oro comprendente tale lega madre

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1523026A (en) * 1922-04-27 1925-01-13 Roessler & Hasslacher Chemical Gold alloy
US1647822A (en) * 1925-10-12 1927-11-01 Reginald V Williams Spinnerette

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1523026A (en) * 1922-04-27 1925-01-13 Roessler & Hasslacher Chemical Gold alloy
US1647822A (en) * 1925-10-12 1927-11-01 Reginald V Williams Spinnerette

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635131A (en) * 1994-05-27 1997-06-03 Hoover & Strong, Inc. Palladium white gold alloy ring settings and method of making same
US5550946A (en) * 1995-08-25 1996-08-27 Illumination Technologies, Inc. Modular fiber optic light line unit
JP2017089002A (ja) * 2015-11-05 2017-05-25 ニヴァロックス−ファー ソシエテ アノニム 金合金線の製造方法
US10471486B2 (en) 2015-11-05 2019-11-12 Nivarox-Far S.A. Method for fabrication of a gold alloy wire
IT201900011781A1 (it) * 2019-07-15 2021-01-15 Metaltech S R L Lega madre per la realizzazione di leghe di metalli preziosi e lega d’oro comprendente tale lega madre

Also Published As

Publication number Publication date
DE1912989A1 (de) 1969-11-06
GB1228716A (ja) 1971-04-15

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