CA1059795A - Dental amalgam - Google Patents

Dental amalgam

Info

Publication number
CA1059795A
CA1059795A CA257,125A CA257125A CA1059795A CA 1059795 A CA1059795 A CA 1059795A CA 257125 A CA257125 A CA 257125A CA 1059795 A CA1059795 A CA 1059795A
Authority
CA
Canada
Prior art keywords
weight
powder
silver
copper
tin
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.)
Expired
Application number
CA257,125A
Other languages
English (en)
French (fr)
Inventor
Kamal Asgar
Steven H. Reichman
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.)
Special Metals Corp
Original Assignee
Special Metals Corp
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 Special Metals Corp filed Critical Special Metals Corp
Application granted granted Critical
Publication of CA1059795A publication Critical patent/CA1059795A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C5/00Alloys based on noble metals
    • C22C5/06Alloys based on silver
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/84Preparations for artificial teeth, for filling teeth or for capping teeth comprising metals or alloys
    • A61K6/847Amalgams
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/955Producing dental product

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dental Preparations (AREA)
  • Powder Metallurgy (AREA)
CA257,125A 1975-07-16 1976-07-16 Dental amalgam Expired CA1059795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/596,399 US3980472A (en) 1975-07-16 1975-07-16 Dental amalgam

Publications (1)

Publication Number Publication Date
CA1059795A true CA1059795A (en) 1979-08-07

Family

ID=24387150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,125A Expired CA1059795A (en) 1975-07-16 1976-07-16 Dental amalgam

Country Status (13)

Country Link
US (1) US3980472A (US06623731-20030923-C00012.png)
JP (1) JPS5212795A (US06623731-20030923-C00012.png)
AU (1) AU502241B2 (US06623731-20030923-C00012.png)
BR (1) BR7604611A (US06623731-20030923-C00012.png)
CA (1) CA1059795A (US06623731-20030923-C00012.png)
DE (1) DE2631906C2 (US06623731-20030923-C00012.png)
FR (1) FR2317908A1 (US06623731-20030923-C00012.png)
GB (1) GB1540763A (US06623731-20030923-C00012.png)
IT (1) IT1062622B (US06623731-20030923-C00012.png)
MX (1) MX3993E (US06623731-20030923-C00012.png)
NL (1) NL163715C (US06623731-20030923-C00012.png)
SE (1) SE433301B (US06623731-20030923-C00012.png)
SU (1) SU697039A3 (US06623731-20030923-C00012.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030918A (en) * 1976-05-27 1977-06-21 Johnson & Johnson Indium containing dental alloy powder
US4161403A (en) * 1978-03-22 1979-07-17 Chugai Denki Kogyo Kabushiki-Kaisha Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase
US4235631A (en) * 1978-08-24 1980-11-25 Engelhard Minerals & Chemicals Corporation Corrosion-resistant dental alloy having improved handling characteristics
US4226622A (en) * 1978-08-24 1980-10-07 Engelhard Minerals & Chemicals Corporation Corrosion-resistant dental alloy
US4234339A (en) * 1978-08-24 1980-11-18 Engelhard Minerals & Chemicals Corporation Corrosion-resistant dental alloy
US4311526A (en) * 1979-07-30 1982-01-19 Pei Sung γ2 - Free, low cost amalgam alloy powders
US4255192A (en) * 1979-12-17 1981-03-10 Pennwalt Corporation Homogenous bonding of dispersed phase alloy
US4370165A (en) * 1981-05-21 1983-01-25 Johnson & Johnson Dental Products Company Low silver dental amalgam alloy composition
EP0101457A4 (en) * 1982-02-18 1986-04-15 Sybron Corp MIXTURE OF ALLOY AND DENTAL AMALGAM.
US4702765A (en) * 1982-04-02 1987-10-27 Atsushige Sato Method of making selenium-containing amalgam alloys for dental restoration
US4453977A (en) * 1982-06-15 1984-06-12 Pennwalt Corporation Low silver containing dental amalgam alloys
DE3240256C1 (de) * 1982-10-30 1983-09-29 Blendax-Werke R. Schneider Gmbh & Co, 6500 Mainz Verfahren zur Herstellung von Silber-Zinn-Vorlegierungen fuer zahnaerztliche Amalgame
US5490870A (en) * 1993-10-28 1996-02-13 Special Metals Corporation Amalgamable composition and method of production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305356A (en) * 1963-08-30 1967-02-21 William V Youdelis Dental amalgam
US3841860A (en) * 1973-07-11 1974-10-15 Dentsply Res & Dev Dental alloy

Also Published As

Publication number Publication date
AU1575576A (en) 1978-01-12
JPS5212795A (en) 1977-01-31
AU502241B2 (en) 1979-07-19
GB1540763A (en) 1979-02-14
FR2317908B1 (US06623731-20030923-C00012.png) 1981-09-25
SE7608169L (sv) 1977-01-17
BR7604611A (pt) 1977-08-02
NL7607835A (nl) 1977-01-18
FR2317908A1 (fr) 1977-02-11
DE2631906A1 (de) 1977-02-10
NL163715C (nl) 1980-10-15
IT1062622B (it) 1984-10-20
SE433301B (sv) 1984-05-21
US3980472A (en) 1976-09-14
SU697039A3 (ru) 1979-11-05
DE2631906C2 (de) 1984-11-29
NL163715B (nl) 1980-05-16
MX3993E (es) 1981-10-26

Similar Documents

Publication Publication Date Title
CA1059795A (en) Dental amalgam
US3871876A (en) Dental Amalgam
US3305356A (en) Dental amalgam
CA2811754C (en) Aluminum powder metal alloying method
JPH01219101A (ja) 粉末冶金用鉄粉およびその製造方法
US3652261A (en) Iron powder infiltrant
CA1266880A (en) Lithium alloy anode for thermal cells
US4859412A (en) Method of producing alloyed powders for dental amalgams
US4664855A (en) Method for producing amalgamable alloy
CA2066310C (en) Powder mixture for powder metallurgy and binder therefor
FR2481166A1 (fr) Procede de production d'un comprime metallique a partir d'une poudre de metal pratiquement incompressible, et poudre de metal
US4479823A (en) Process for the production of silver-tin master alloys for dental amalgams
EP0033628A2 (en) A product to be used in dental amalgams
US3985558A (en) Dental alloy and amalgam
US3975192A (en) Dental alloy and amalgam
US4226622A (en) Corrosion-resistant dental alloy
US4453977A (en) Low silver containing dental amalgam alloys
JPH116024A (ja) 耐摩耗性に優れたアルミニウム合金複合材料
US4528034A (en) Selenium-containing amalgam alloys for dental restoration and method for the preparation thereof
US4234339A (en) Corrosion-resistant dental alloy
JPS62127448A (ja) 放電加工用電極材料およびその製造方法
CA1222401A (en) Admix dental alloy and amalgam
US5354353A (en) Amalgamable composition and method of production
US4702765A (en) Method of making selenium-containing amalgam alloys for dental restoration
US3429696A (en) Iron powder infiltrant