AU574593B2 - Gold-silver-palladium-zinc based alloy - Google Patents

Gold-silver-palladium-zinc based alloy

Info

Publication number
AU574593B2
AU574593B2 AU66165/86A AU6616586A AU574593B2 AU 574593 B2 AU574593 B2 AU 574593B2 AU 66165/86 A AU66165/86 A AU 66165/86A AU 6616586 A AU6616586 A AU 6616586A AU 574593 B2 AU574593 B2 AU 574593B2
Authority
AU
Australia
Prior art keywords
gold
palladium
silver
based alloy
zinc based
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.)
Ceased
Application number
AU66165/86A
Other versions
AU6616586A (en
Inventor
Rudolf Kropp
Harry Schiwiora
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of AU6616586A publication Critical patent/AU6616586A/en
Application granted granted Critical
Publication of AU574593B2 publication Critical patent/AU574593B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/84—Preparations for artificial teeth, for filling teeth or for capping teeth comprising metals or alloys
    • A61K6/844—Noble metals

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Preparations (AREA)
  • Catalysts (AREA)
  • Dental Prosthetics (AREA)

Abstract

1. Dental-gold alloys, especially for the manufacture of removable bridges, characterised in that they consist of 50-61% gold, 20-35% silver, 10-15% palladium, 0-2% platinum, 0-0,2% iridium and/or ruthenium and 3-5% zinc, where the gold, platinum and palladium together may not exceed 74%.
AU66165/86A 1985-12-07 1986-12-08 Gold-silver-palladium-zinc based alloy Ceased AU574593B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3543285 1985-12-07
DE3543285 1985-12-07

Publications (2)

Publication Number Publication Date
AU6616586A AU6616586A (en) 1987-06-11
AU574593B2 true AU574593B2 (en) 1988-07-07

Family

ID=6287886

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66165/86A Ceased AU574593B2 (en) 1985-12-07 1986-12-08 Gold-silver-palladium-zinc based alloy

Country Status (5)

Country Link
EP (1) EP0225483B1 (en)
JP (1) JPS62139842A (en)
AT (1) ATE49703T1 (en)
AU (1) AU574593B2 (en)
DE (1) DE3668413D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001986A (en) * 1990-09-10 1992-04-01 Elephant Edelmetaal Bv DENTAL PORCELAIN, METHOD FOR MANUFACTURING A DENTAL RESTORATION, DENTAL ALLOY.
DE102013010700B4 (en) * 2013-06-27 2016-12-08 C. Hafner Gmbh + Co. Kg White gold alloy, in particular for use in a cast stone process
EP2818567B1 (en) 2013-06-27 2016-09-07 C. Hafner GmbH + Co. KG White gold alloy, in particular for use in a stone casting method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1153776A (en) * 1976-03-01 1977-09-08 Degussa A.G. Copper-free dental gold alloys
AU1156776A (en) * 1975-03-03 1977-09-08 Johnson, Matthey & Co. Ltd Dental alloy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453799C3 (en) * 1974-11-13 1979-08-02 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Copper-free dental gold alloys
DE2509476C3 (en) * 1975-03-05 1979-09-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Hard, copper-free dental gold alloys
DE2636039C3 (en) * 1976-08-11 1980-12-11 Degussa Ag, 6000 Frankfurt Copper and cadmium-free dental gold solders

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1156776A (en) * 1975-03-03 1977-09-08 Johnson, Matthey & Co. Ltd Dental alloy
AU1153776A (en) * 1976-03-01 1977-09-08 Degussa A.G. Copper-free dental gold alloys

Also Published As

Publication number Publication date
ATE49703T1 (en) 1990-02-15
DE3668413D1 (en) 1990-03-01
JPS62139842A (en) 1987-06-23
EP0225483A3 (en) 1987-12-23
AU6616586A (en) 1987-06-11
EP0225483B1 (en) 1990-01-24
EP0225483A2 (en) 1987-06-16

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