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Withdrawn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Withdrawn legal-status Critical Current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 (1)

* 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

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
JPS63317283A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk Gold alloy filler metal for brazing
JPS63317279A (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
CH496415A (en) * 1968-09-20 1970-09-30 Villat Marcel Jewelery containing metal

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
JPS63317283A (en) * 1987-06-18 1988-12-26 Tanaka Kikinzoku Kogyo Kk Gold alloy filler metal for brazing
JPS63317279A (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

Similar Documents

Publication Publication Date Title
Christensson et al. Air oxidation increases skin irritation from fragrance terpenes
UA26376A (en) DERIVATIVES OF N-PHEHYLPYRAZOLE WHICH HAVE PESTICIDE ACTIVITY
DE69015021D1 (en) Gamma-titanium-aluminum alloys modified by chromium and tantalum and manufacturing processes.
DE69008048D1 (en) Fragrance compositions and their use in detergents.
NO306867B1 (en) Al-Si-presstöpelegering
DE60125825D1 (en) PERFUME COMPOSITIONS
DE69224707D1 (en) Hollow diamond cutting jewelry chain
ATE206035T1 (en) SUNSCREEN CONTAINING OAT EXTRACTS
MX166486B (en) DEODORANT COMPOSITIONS CONTAINING PIROCTONA SALTS AND SPECIFIC PERFUMES
IT1259562B (en) NEW SILVER-BASED TERNARY ALLOY
ES2185294T3 (en) IRON-COBALT ALLOY.
AR004375A1 (en) STEEL FOR THE MANUFACTURE OF CUTTING MECHANICAL PARTS AND OBTAINED PART
ATE178101T1 (en) GOLD ORNAMENT MATERIAL, HARDENED BY ALLOYING WITH MINOR COMPONENTS
EP1178124A3 (en) White gold alloy
MX9201470A (en) FORGED PART OF STEEL, MACHINABLE, STRONG, BUT CRACKABLE, WITH LOW DUCTILITY AND PRODUCTION METHOD.
ATE354342T1 (en) COSMETIC OR MEDICAL PREPARATION FOR TOPICAL USE
ATE120612T1 (en) SUPPRESSION OF THE MERCAPTAN ODOR OF ORGANOTHIOPHOSPHATE BIOCIDES.
BR0112537A (en) Cosmetic embellishment preparations containing dialkylcarbonates and metal oxides
US4369162A (en) Silver base casting alloy for dental use
BR0104392A (en) Piston ring and method of making the same
ATE199408T1 (en) COPPER-BASED ALLOY, ESPECIALLY FOR PRODUCING GLASSES, JEWELRY, ETC.
EP0712393A1 (en) Substituted 4-carbamoyl pyrrolin-2-one and dihydrofuran-2-one derivatives and their use as pesticides
ATE220736T1 (en) ELECTROPLATTING METHODS, COMPOSITIONS AND COATINGS
DE602004031216D1 (en) BLEAK-ACTIVE ODOR-BINDING CHLORINE COMPOSITION
EP0139902A3 (en) Work pieces for stamping articles

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20040409