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EP1178124A3 - White gold alloy - Google Patents

White gold alloy Download PDF

Info

Publication number
EP1178124A3
EP1178124A3 EP01118393A EP01118393A EP1178124A3 EP 1178124 A3 EP1178124 A3 EP 1178124A3 EP 01118393 A EP01118393 A EP 01118393A EP 01118393 A EP01118393 A EP 01118393A EP 1178124 A3 EP1178124 A3 EP 1178124A3
Authority
EP
European Patent Office
Prior art keywords
gold alloy
white gold
white
gold
components
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Withdrawn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
EP01118393A
Other languages
German (de)
French (fr)
Other versions
EP1178124A2 (en
Inventor
Wolfgang BÖHM
Petra Geb. Skokanova Bauer
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.)
Fachhochschule Pforzheim Hochschule fur Gestaltung Technik und Wirtschaft
Original Assignee
Fachhochschule Pforzheim Hochschule fur Gestaltung Technik und Wirtschaft
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 Fachhochschule Pforzheim Hochschule fur Gestaltung Technik und Wirtschaft filed Critical Fachhochschule Pforzheim Hochschule fur Gestaltung Technik und Wirtschaft
Publication of EP1178124A2 publication Critical patent/EP1178124A2/en
Publication of EP1178124A3 publication Critical patent/EP1178124A3/en
Withdrawn legal-status Critical Current

Links

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
    • C22C5/02—Alloys based on gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)

Abstract

Weißgoldlegierung mit Gold in einer für Schmuckwaren gebräuchlichen Menge, welche als Weißmacher 0,5 - 10 Gew.-% Mangan in Kombination mit 0,5 - 8 Gew.-% Chrom enthält und, falls die Summe dieser drei Bestandteile weniger als 100 % ergibt, als Rest einen oder mehrere Wahlbestandteile enthält.White gold alloy with gold in a quantity customary for jewelry, which as a whitening agent 0.5-10% by weight manganese in combination with 0.5-8 Wt .-% chromium and, if the sum of these three components less than 100% results in the remainder containing one or more optional components.

EP01118393A 2000-07-31 2001-07-28 White gold alloy Withdrawn EP1178124A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000138698 DE10038698A1 (en) 2000-07-31 2000-07-31 White gold alloy
DE10038698 2000-07-31

Publications (2)

Publication Number Publication Date
EP1178124A2 EP1178124A2 (en) 2002-02-06
EP1178124A3 true EP1178124A3 (en) 2003-10-08

Family

ID=7651734

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01118393A Withdrawn EP1178124A3 (en) 2000-07-31 2001-07-28 White gold alloy

Country Status (2)

Country Link
EP (1) EP1178124A3 (en)
DE (1) DE10038698A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923492A1 (en) * 2007-11-12 2009-05-15 Gerard Bienvenu White gold alloy, useful to prepare materials for optoelectronics and in jewelry, where the gold is combined with at least one refractory metal of IVB, VB and VIB column of periodic table
EP4421194A1 (en) 2023-02-23 2024-08-28 Richemont International S.A. Grey gold alloy

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB361893A (en) * 1929-09-04 1931-11-19 Degussa Process for preparing alloys of precious metals capable of being age-hardened
JPS63317279A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk gold solder alloy
JPS63317283A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk Gold alloy filler metal for brazing
JPH03130332A (en) * 1989-10-16 1991-06-04 Tokuriki Honten Co Ltd White gold alloy for ornament
DE4320928C1 (en) * 1993-06-24 1994-03-17 Heraeus Kulzer Gmbh Jewelry alloy - comprises gold@, silver@, manganese@, gallium@ and/or germanium, zinc@, tin@, copper@ etc
US5462437A (en) * 1993-11-10 1995-10-31 Jeneric/Pentron Incorporated Dental alloys for composite and porcelain overlays
DE19525361A1 (en) * 1995-02-16 1996-08-22 Herbst Bremer Goldschlaegerei Platinum- and/or palladium-contg. gold@ dental alloy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503309A (en) * 1968-09-20 1970-10-30 Villat Marcel Corrosion-resistant outer watch component

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB361893A (en) * 1929-09-04 1931-11-19 Degussa Process for preparing alloys of precious metals capable of being age-hardened
JPS63317279A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk gold solder alloy
JPS63317283A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk Gold alloy filler metal for brazing
JPH03130332A (en) * 1989-10-16 1991-06-04 Tokuriki Honten Co Ltd White gold alloy for ornament
DE4320928C1 (en) * 1993-06-24 1994-03-17 Heraeus Kulzer Gmbh Jewelry alloy - comprises gold@, silver@, manganese@, gallium@ and/or germanium, zinc@, tin@, copper@ etc
US5462437A (en) * 1993-11-10 1995-10-31 Jeneric/Pentron Incorporated Dental alloys for composite and porcelain overlays
DE19525361A1 (en) * 1995-02-16 1996-08-22 Herbst Bremer Goldschlaegerei Platinum- and/or palladium-contg. gold@ dental alloy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 154 (M - 814) 14 April 1989 (1989-04-14) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 337 (C - 0862) 27 August 1991 (1991-08-27) *

Also Published As

Publication number Publication date
EP1178124A2 (en) 2002-02-06
DE10038698A1 (en) 2002-02-21

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