FR2421218A1 - Alliages de metaux precieux, exempts d'argent, pauvres en or, destines a supporter des pieces en porcelaine dentaire - Google Patents

Alliages de metaux precieux, exempts d'argent, pauvres en or, destines a supporter des pieces en porcelaine dentaire

Info

Publication number
FR2421218A1
FR2421218A1 FR7906011A FR7906011A FR2421218A1 FR 2421218 A1 FR2421218 A1 FR 2421218A1 FR 7906011 A FR7906011 A FR 7906011A FR 7906011 A FR7906011 A FR 7906011A FR 2421218 A1 FR2421218 A1 FR 2421218A1
Authority
FR
France
Prior art keywords
silver
free
intended
precious metal
metal alloys
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.)
Granted
Application number
FR7906011A
Other languages
English (en)
Other versions
FR2421218B1 (fr
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
Deutsche Gold und Silber Scheideanstalt
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, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2421218A1 publication Critical patent/FR2421218A1/fr
Application granted granted Critical
Publication of FR2421218B1 publication Critical patent/FR2421218B1/fr
Granted 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • C22C5/04—Alloys based on a platinum group metal

Landscapes

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

Abstract

a. Alliages de métaux précieux, exempts d'argent, pauvres en or, destinés à supporter des pièces en porcelaine dentaire. b. Ces alliages sont caractérisés en ce qu'ils sont constitués de 30 à 55 % d'or, 30 à 60 % de palladium, 1 à 12 % d'étain, 0 à 10 % d'indium, caractérisés en ce qu'ils contiennent, de plus, 0,1 à 3 % de germanium, et 0,05 à 1 % de rhénium et/ou 0,05 à 1 % de ruthénium. c. Ces alliages offrent des facilités de maniement alliées à des propriétés favorables.
FR7906011A 1978-03-31 1979-03-08 Alliages de metaux precieux, exempts d'argent, pauvres en or, destines a supporter des pieces en porcelaine dentaire Granted FR2421218A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2813813A DE2813813C2 (de) 1978-03-31 1978-03-31 Silberfreie, goldarme Edelmetall-Legierungen zum Aufbrennen von Dentalporzellan

Publications (2)

Publication Number Publication Date
FR2421218A1 true FR2421218A1 (fr) 1979-10-26
FR2421218B1 FR2421218B1 (fr) 1981-02-06

Family

ID=6035790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906011A Granted FR2421218A1 (fr) 1978-03-31 1979-03-08 Alliages de metaux precieux, exempts d'argent, pauvres en or, destines a supporter des pieces en porcelaine dentaire

Country Status (6)

Country Link
US (1) US4179286A (fr)
JP (1) JPS54133423A (fr)
AT (1) AT369791B (fr)
BR (1) BR7901814A (fr)
DE (1) DE2813813C2 (fr)
FR (1) FR2421218A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319877A (en) * 1979-10-10 1982-03-16 Boyajian Benjamin K Palladium-based dental alloy containing indium and tin
US4387072A (en) * 1982-04-27 1983-06-07 The J. M. Ney Company Novel palladium alloy and dental restorations utilizing same
US4399096A (en) * 1982-06-07 1983-08-16 Williams Gold Refining Company Incorporated High temperature brazing alloys
US4419325A (en) * 1982-07-21 1983-12-06 Jeneric Industries, Inc. Dental alloys for porcelain-fused-to-metal restorations
US4451639A (en) * 1982-07-21 1984-05-29 Jeneric Industries, Inc. Dental alloys for porcelain-fused-to-metal restorations
US4412970A (en) * 1982-12-06 1983-11-01 Jeneric Industries, Inc. Palladium based dental alloys
DE3406712C1 (de) * 1984-02-24 1985-04-11 Degussa Ag, 6000 Frankfurt Edelmetallegierungen fuer Dentalanwendungen
US4539176A (en) * 1984-05-04 1985-09-03 Pennwalt Corporation Low gold dental alloys
US4804517A (en) * 1986-03-06 1989-02-14 Williams Dental Company, Inc. Gold colored palladium - indium alloys
FR2617190B1 (fr) * 1987-06-26 1989-12-08 Louyot Comptoir Lyon Alemand Nouveaux alliages a base de palladium contenant de l'etain, notamment utilisables dans l'industrie verriere et utilisation de ces alliages dans l'industrie verriere
US5290371A (en) * 1992-10-28 1994-03-01 The J. M. Ney Company Dental alloy and restoration made therewith
GB2447620A (en) * 2007-03-21 2008-09-24 Sarah J Corbridge Alloys of gold which contain tin
US20100119400A1 (en) * 2008-11-12 2010-05-13 Arun Prasad High noble dental alloy
JP5727854B2 (ja) * 2011-05-02 2015-06-03 石福金属興業株式会社 鋳造用金合金及びその製造方法
US11427894B2 (en) 2019-08-02 2022-08-30 The Argen Corporation Cobalt based platinum-containing noble dental alloys

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1026575A (fr) * 1949-12-14 1953-04-29 Degussa Objets à haute résistance aux acides
GB1110045A (en) * 1964-03-04 1968-04-18 Zh Denki Jiki Zairyo Kenkyusho A method of manufacturing non-magnetic, elastic metallic materials
FR2283237A1 (fr) * 1974-08-29 1976-03-26 Heraeus Gmbh W C Alliages d'or pour protheses dentaires, en particulier pour confection d'elements prothetiques ceramometalliques
US3981723A (en) * 1973-06-15 1976-09-21 Pennwalt Corporation White gold alloy
FR2303087A1 (fr) * 1975-03-03 1976-10-01 Johnson Matthey Co Ltd Alliage dentaire a base d'or

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134671A (en) * 1961-05-18 1964-05-26 Nobilium Products Inc Noble metals alloy containing gallium
US3666540A (en) * 1967-07-26 1972-05-30 Ney Co J M Noble metal alloys
US3667936A (en) * 1969-03-21 1972-06-06 Aurium Research Corp Dental alloy
US3819366A (en) * 1969-03-21 1974-06-25 Aurium Res Corp Dental alloy
US3716356A (en) * 1970-09-23 1973-02-13 Ney Co J M Rhenium containing gold alloys
US4123262A (en) * 1977-07-06 1978-10-31 Pennwalt Corporation Dental gold alloy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1026575A (fr) * 1949-12-14 1953-04-29 Degussa Objets à haute résistance aux acides
GB1110045A (en) * 1964-03-04 1968-04-18 Zh Denki Jiki Zairyo Kenkyusho A method of manufacturing non-magnetic, elastic metallic materials
US3981723A (en) * 1973-06-15 1976-09-21 Pennwalt Corporation White gold alloy
FR2283237A1 (fr) * 1974-08-29 1976-03-26 Heraeus Gmbh W C Alliages d'or pour protheses dentaires, en particulier pour confection d'elements prothetiques ceramometalliques
FR2303087A1 (fr) * 1975-03-03 1976-10-01 Johnson Matthey Co Ltd Alliage dentaire a base d'or

Also Published As

Publication number Publication date
FR2421218B1 (fr) 1981-02-06
ATA237779A (de) 1982-06-15
JPS6312928B2 (fr) 1988-03-23
DE2813813B1 (de) 1979-01-18
BR7901814A (pt) 1979-11-20
DE2813813C2 (de) 1979-09-06
US4179286A (en) 1979-12-18
JPS54133423A (en) 1979-10-17
AT369791B (de) 1983-01-25

Similar Documents

Publication Publication Date Title
FR2421218A1 (fr) Alliages de metaux precieux, exempts d'argent, pauvres en or, destines a supporter des pieces en porcelaine dentaire
EP1390013A4 (fr) Traitements therapeutiques recourant a l'application directe de compositions metalliques antimicrobiennes
FR2372626A1 (fr) Compositions therapeutiques a base d'un extrait de plantes et d'amino-acides
FR2439012A1 (fr) Alliage d'or pour fusion sur porcelaine et procede de regeneration dentaire a l'aide d'un tel alliage
ATE40902T1 (de) Edelmetallegierungen fuer dentalanwendungen.
MX9101425A (es) Aleaciones dentales amarillas con elevado contenido de oro
ES474362A1 (es) Procedimiento para la fabricacion de coronas y puentes a ba-se de aleaciones de oro para fines odontologicos
HUP0402010A2 (hu) Ólommentes lágyforraszanyag
ATE46613T1 (de) Goldarme dental-legierungen.
SE8201779L (sv) Herdbar komposition for dentala endamal
GB1511446A (en) Dental amalgam
ES415497A1 (es) Mejoras en y relacionadas con las aleaciones para soldar.
IL102032A0 (en) 2-amino-5-cyano-1,4-dihydropyridines,their preparation and pharmaceutical compositions containing them
ES8305839A1 (es) Un procedimiento para la preparacion de aleaciones de plata.
ES8200407A1 (es) Un procedimiento para la preparacion de una aleacion amarilla a base de oro.
ES299901A1 (es) Metodo de fabricaciën de vidrio plano en forma de cinta
ATE50289T1 (de) Edelmetallegierung mit schmelzintervallen oberhalb 1500o c.
DE59006356D1 (de) Lotlegierung für Dental- und Schmuckteile.
GB1033412A (en) Brazing platinum and alloys thereof
SE7602083L (sv) Tandlagningsmedel
SE7603337L (sv) Tandlagningsmedel
GB1509525A (en) Separation of metals
GB541439A (en) Improvements in or relating to alloys
US1494254A (en) Alloy
GB1296995A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse