GB2245590A - Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article - Google Patents

Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article Download PDF

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Publication number
GB2245590A
GB2245590A GB9014240A GB9014240A GB2245590A GB 2245590 A GB2245590 A GB 2245590A GB 9014240 A GB9014240 A GB 9014240A GB 9014240 A GB9014240 A GB 9014240A GB 2245590 A GB2245590 A GB 2245590A
Authority
GB
United Kingdom
Prior art keywords
gold
gold alloy
weight
alloy
black
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.)
Withdrawn
Application number
GB9014240A
Other languages
English (en)
Other versions
GB9014240D0 (en
Inventor
Takeshi Takayanagi
Noboru Morita
Chusei Seki
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.)
Seki Co
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Seki Co
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 Agency of Industrial Science and Technology, Seki Co filed Critical Agency of Industrial Science and Technology
Publication of GB9014240D0 publication Critical patent/GB9014240D0/en
Publication of GB2245590A publication Critical patent/GB2245590A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CPERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00Making jewellery or other personal adornments
    • A44C27/001Materials for manufacturing jewellery
    • A44C27/002Metallic materials
    • A44C27/003Metallic alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C5/00Alloys based on noble metals
    • C22C5/02Alloys based on gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Contacts (AREA)
GB9014240A 1989-02-28 1990-06-26 Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article Withdrawn GB2245590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1045420A JPH02225655A (ja) 1989-02-28 1989-02-28 光沢のある黒色に着色する金合金とその着色法

Publications (2)

Publication Number Publication Date
GB9014240D0 GB9014240D0 (en) 1990-08-15
GB2245590A true GB2245590A (en) 1992-01-08

Family

ID=12718777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014240A Withdrawn GB2245590A (en) 1989-02-28 1990-06-26 Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article

Country Status (6)

Country Link
JP (1) JPH02225655A (enrdf_load_stackoverflow)
CH (1) CH680735A5 (enrdf_load_stackoverflow)
DE (1) DE4020329A1 (enrdf_load_stackoverflow)
FR (1) FR2643649B1 (enrdf_load_stackoverflow)
GB (1) GB2245590A (enrdf_load_stackoverflow)
IT (1) IT1240937B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302694B (en) * 1995-06-27 1998-11-11 Silmar Spa A gold alloy
WO2010027329A1 (en) * 2008-09-08 2010-03-11 Autium Pte Ltd Coloured gold alloy and method for forming the same
IT201800004444A1 (it) * 2018-04-12 2019-10-12 Lega d’oro a 14k resistente al tarnishing e metodo di produzione della medesima
EP3553192A1 (en) * 2018-04-12 2019-10-16 Argor-Heraeus S.A. Tarnishing resistant gold alloy at 14k and method of production thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197539A (ja) * 1989-01-26 1990-08-06 Tanaka Kikinzoku Kogyo Kk 装飾品用Co含有貴金属材料
JPH04183836A (ja) * 1990-11-19 1992-06-30 Seiko Instr Inc 表面硬化カラー金合金
JPH0657356A (ja) * 1991-11-14 1994-03-01 Nippon Kogyo Ginkou:Kk 装飾用金合金
US5853661A (en) * 1994-07-05 1998-12-29 Cendres Et Metaux Sa High gold content bio--compatible dental alloy
WO2006111178A1 (fr) * 2005-04-19 2006-10-26 Ludwig Müller S.A. Alliage de metal precieux
CH697875B1 (fr) * 2005-07-16 2009-03-13 Ludwig Mueller Alliage de métal précieux.
EP3040790A1 (fr) * 2014-12-29 2016-07-06 Montres Breguet S.A. Pièce d'horlogerie ou de bijouterie en alliage précieux léger à base de titane
RU2625199C1 (ru) * 2016-07-11 2017-07-12 Юлия Алексеевна Щепочкина Сплав на основе золота
CN112251625B (zh) * 2020-10-15 2022-04-15 深圳市宝瑞莱珠宝首饰有限公司 一种首饰用耐褪色的18k黑金加工工艺
EP4249149A1 (fr) 2022-03-24 2023-09-27 Richemont International S.A. Materiau composite d'or de coloration sombre et son procede de fabrication
IT202200010889A1 (it) * 2022-05-25 2023-11-25 Patros S R L Metodo per l’ottenimento di un oggetto comprendente titanio per la gioielleria, l’oreficeria o la bigiotteria e oggetto così ottenuto.

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189482A (en) * 1961-03-09 1965-06-15 Gen Mills Inc Metal film resistor and method of its formation
GB1519578A (en) * 1976-05-14 1978-08-02 Howmedica Low intrinsic value alloys
GB2041974A (en) * 1979-01-18 1980-09-17 Murao Shoten Gold alloy
GB2066291A (en) * 1979-12-14 1981-07-08 Atomic Energy Authority Uk Ternary alloys
GB2091294A (en) * 1981-01-16 1982-07-28 Citizen Watch Co Ltd Pink-tinted gold alloy
GB2108152A (en) * 1981-10-27 1983-05-11 Leybold Heraeus Gmbh & Co Kg Gold alloy for sputtering targets
EP0101936A2 (en) * 1982-07-28 1984-03-07 Kabushiki Kaisha Toyota Chuo Kenkyusho Boride-dispersed alloy material and process for manufacturing same
GB2138027A (en) * 1983-04-12 1984-10-17 Citizen Watch Co Ltd A process for plating an article with a gold-based alloy and an alloy therefor
GB2184457A (en) * 1985-12-06 1987-06-24 Vittorio Antoniazzi Gold alloy for jewellery
EP0234790A1 (en) * 1986-02-07 1987-09-02 Citizen Watch Co. Ltd. Permanent magnetic alloy comprising gold, platinum and cobalt

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH207103A (de) * 1937-04-23 1939-09-30 Heraeus Gmbh W C Goldlegierung, insbesondere für Schmuckgegenstände und Ringe.
US2141157A (en) * 1938-08-23 1938-12-20 Metals & Controls Corp Alloy
US2164938A (en) * 1938-08-23 1939-07-04 Metals & Controls Corp Alloy
US2229463A (en) * 1939-10-21 1941-01-21 Handy & Harman Alloy
DE752627C (de) * 1942-10-24 1951-08-06 Degussa Verguetbare Gold-Platin-Legierung
DE1121339B (de) * 1957-07-12 1962-01-04 Degussa Verformbare Goldlegierungen fuer elektrische Leiter mit hohem spezifischem Widerstand
US3769006A (en) * 1972-01-27 1973-10-30 Gold Refining W Co Bright cast alloy, and composition
JPS5288236A (en) * 1976-01-19 1977-07-23 Seiko Instr & Electronics Ornamental coloring process
JPS575833A (en) * 1980-06-11 1982-01-12 Ishifuku Kinzoku Kogyo Kk Gold permanent magnet alloy
JPS6067694A (ja) * 1983-09-20 1985-04-18 Katsusato Fujiyoshi 焼結貴金属の発色方法
DE3406711C1 (de) * 1984-02-24 1985-04-25 Degussa Ag, 6000 Frankfurt Goldarme Dental-Legierungen
DE3502460A1 (de) * 1985-01-25 1986-07-31 C. Hafner GmbH + Co., 7530 Pforzheim Verfahren zum erzeugen von dunklen oberflaechen auf goldlegierungen
DE3502914A1 (de) * 1985-01-29 1986-07-31 International Gold Corp. Ltd., Johannesburg Verwendung titanhaltiger goldlegierungen
DE3835593C1 (enrdf_load_stackoverflow) * 1988-10-19 1989-11-16 Degussa Ag, 6000 Frankfurt, De

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189482A (en) * 1961-03-09 1965-06-15 Gen Mills Inc Metal film resistor and method of its formation
GB1519578A (en) * 1976-05-14 1978-08-02 Howmedica Low intrinsic value alloys
GB2041974A (en) * 1979-01-18 1980-09-17 Murao Shoten Gold alloy
GB2066291A (en) * 1979-12-14 1981-07-08 Atomic Energy Authority Uk Ternary alloys
GB2091294A (en) * 1981-01-16 1982-07-28 Citizen Watch Co Ltd Pink-tinted gold alloy
GB2108152A (en) * 1981-10-27 1983-05-11 Leybold Heraeus Gmbh & Co Kg Gold alloy for sputtering targets
EP0101936A2 (en) * 1982-07-28 1984-03-07 Kabushiki Kaisha Toyota Chuo Kenkyusho Boride-dispersed alloy material and process for manufacturing same
GB2138027A (en) * 1983-04-12 1984-10-17 Citizen Watch Co Ltd A process for plating an article with a gold-based alloy and an alloy therefor
GB2184457A (en) * 1985-12-06 1987-06-24 Vittorio Antoniazzi Gold alloy for jewellery
EP0234790A1 (en) * 1986-02-07 1987-09-02 Citizen Watch Co. Ltd. Permanent magnetic alloy comprising gold, platinum and cobalt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302694B (en) * 1995-06-27 1998-11-11 Silmar Spa A gold alloy
WO2010027329A1 (en) * 2008-09-08 2010-03-11 Autium Pte Ltd Coloured gold alloy and method for forming the same
IT201800004444A1 (it) * 2018-04-12 2019-10-12 Lega d’oro a 14k resistente al tarnishing e metodo di produzione della medesima
EP3553192A1 (en) * 2018-04-12 2019-10-16 Argor-Heraeus S.A. Tarnishing resistant gold alloy at 14k and method of production thereof

Also Published As

Publication number Publication date
IT1240937B (it) 1993-12-27
FR2643649A1 (fr) 1990-08-31
FR2643649B1 (fr) 1994-05-13
IT9067023A0 (it) 1990-01-12
JPH02225655A (ja) 1990-09-07
IT9067023A1 (it) 1991-07-12
DE4020329A1 (de) 1992-01-02
GB9014240D0 (en) 1990-08-15
CH680735A5 (enrdf_load_stackoverflow) 1992-10-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)