KR970706788A - 저융점 자기(low-fusing temperature porcelain) - Google Patents

저융점 자기(low-fusing temperature porcelain)

Info

Publication number
KR970706788A
KR970706788A KR1019970702898A KR19970702898A KR970706788A KR 970706788 A KR970706788 A KR 970706788A KR 1019970702898 A KR1019970702898 A KR 1019970702898A KR 19970702898 A KR19970702898 A KR 19970702898A KR 970706788 A KR970706788 A KR 970706788A
Authority
KR
South Korea
Prior art keywords
low
magnet
melting point
low melting
rti
Prior art date
Application number
KR1019970702898A
Other languages
English (en)
Other versions
KR100336705B1 (ko
Inventor
존 호너
Original Assignee
제이. 패트릭 클라아크
세람코 인코포레이티드
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 제이. 패트릭 클라아크, 세람코 인코포레이티드 filed Critical 제이. 패트릭 클라아크
Publication of KR970706788A publication Critical patent/KR970706788A/ko
Application granted granted Critical
Publication of KR100336705B1 publication Critical patent/KR100336705B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
    • 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
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/822—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth metal oxides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Preparations (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Glass Compositions (AREA)

Abstract

약 700℃±50℃의 융점과 금속 또는 세라믹 기질과 밀접한 열팽창 계수를 갖는 의치용 저융점 자기조성물은 공개되어 있다.
상기 조성물은 SiO2가 57∼61wt%, Al2O3가 6.5∼11.5wt%, Na2O가 10∼11wt%, K2O가 8∼16wt%, Li2O가 1∼3wt%, CaO가 1.5∼4wt%, CeO2가 0.5∼2wt% 그리고 Tb2O3가 0.5∼2wt%로 구성된다.

Description

저융점 자기(LOW-FUSING TEMPERATURE PORCELAIN)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 의치에 사용되는 저융점의 자기에 있어서, 상기 자기의 조성은,
    인 것을 특징으로 하는 저융점의 자기.
  2. 제1항에 있어서, 의치용으로 적합한 금속 또는 세라믹 기질과 융화되는 열팽창 계수와 약700℃±50℃의 저융점을 구비하는 것을 특징으로 하는 저융점의 자기.
  3. 제1항에 있어서, 112-13㎛. K-1의 열팽창 계수(20 내지 500℃)를 가지는 것을 특징으로 하는 저융점의 자기.
  4. 제1항에 있어서, B2O3의 약 2중량 퍼센트까지 추가로 포함하여 구성되는 것을 특징으로 하는 저융점의 자기.
  5. 의치에 사용되는 저융점의 자기에 있어서, 약 705℃의 공정 온도와 12-13㎛. K-1의 열팽창 계수(CTE)(20 내지 500℃)를 가지는 유리 프릿으로 구성되고, 그 조성은,
    인 것을 특징으로 하는 저융점의 자기.
  6. 세락믹 기질에 융해되고, 제5항의 저융점 자기로 구성되는 것을 특징으로 하는 의치.
  7. 금속 또는 세락믹 기질에 융해 되고 제1항의 저융점 자기로 구성되는 것을 특징으로 하는 의치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970702898A 1994-12-12 1995-12-01 저융점 자기 KR100336705B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/354,385 US5552350A (en) 1994-12-12 1994-12-12 Low-fusing temperature porcelain
US08/354,385 1994-12-12
PCT/US1995/015626 WO1996018373A1 (en) 1994-12-12 1995-12-01 Low-fusing temperature porcelain

Publications (2)

Publication Number Publication Date
KR970706788A true KR970706788A (ko) 1997-12-01
KR100336705B1 KR100336705B1 (ko) 2002-11-22

Family

ID=23393095

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970702898A KR100336705B1 (ko) 1994-12-12 1995-12-01 저융점 자기

Country Status (8)

Country Link
US (1) US5552350A (ko)
EP (1) EP0797425B1 (ko)
JP (1) JPH10506917A (ko)
KR (1) KR100336705B1 (ko)
DE (1) DE69528378T2 (ko)
ES (1) ES2180663T3 (ko)
WO (1) WO1996018373A1 (ko)
ZA (1) ZA9510551B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2233564C (en) * 1996-02-23 2003-10-21 Ceramco Inc. Low-fusing temperature porcelain, compositions, prostheses, methods and kits
US5713994A (en) * 1996-06-10 1998-02-03 Ceramco Inc. Low-fusing temperature porcelain, compositions, prostheses, methods and kits
US5653791A (en) * 1996-03-12 1997-08-05 Jeneric/Pentron, Incorporated Two-phase dental forcelain composition
US20100035215A1 (en) * 1996-03-12 2010-02-11 Pentron Ceramics, Inc. Machinable Porcelain Compositions and Mill Blanks Thereof
DE59708185D1 (de) * 1996-05-29 2002-10-17 Bonetec Holding Anstalt Mauren Silikatglaszusammensetzung und verfahren zur modifikation keramischer werkstoffe
US6802894B2 (en) 1998-12-11 2004-10-12 Jeneric/Pentron Incorporated Lithium disilicate glass-ceramics
US6517623B1 (en) 1998-12-11 2003-02-11 Jeneric/Pentron, Inc. Lithium disilicate glass ceramics
US6087282A (en) * 1998-07-10 2000-07-11 Jeneric/Pentron Incorporated Non-greening porcelain compositions
US6200136B1 (en) 1998-08-07 2001-03-13 Jeneric/Pentron Incorporated Fiber-reinforced dental bridge and method of manufacture thereof
US6450813B1 (en) * 1998-11-10 2002-09-17 Dentsply Research & Development Corp. Repair porcelain product, composition and method
EP1149058B1 (en) 1998-12-11 2015-02-18 Ivoclar Vivadent AG Method for making pressable lithium disilicate glass ceramics
DE60042688D1 (de) * 1999-07-02 2009-09-17 Pentron Ceramics Inc Porzellanmassen für vollkeramischen dentalkernen oder zur verwendung mit kernen aus metallegierungen
US20040232576A1 (en) * 1999-07-02 2004-11-25 Dmtri Brodkin Method of making dental restorations
US9974520B2 (en) 2014-05-06 2018-05-22 Wk Holdings, Inc. Urine sample collection apparatus
US11504421B2 (en) 2017-05-08 2022-11-22 Gritstone Bio, Inc. Alphavirus neoantigen vectors
EP3976075A4 (en) 2019-05-30 2023-08-16 Gritstone bio, Inc. MODIFIED ADENOVIRUS
IL300026A (en) 2020-08-06 2023-03-01 Gritstone Bio Inc Multiepitope vaccine cassettes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170823A (en) * 1977-01-27 1979-10-16 Johnson & Johnson Fluorescent artificial teeth
US4481036A (en) * 1983-03-09 1984-11-06 Johnson & Johnson Dental Products Company Glaze for use on non-metallic dental copings
US4798536A (en) * 1987-05-15 1989-01-17 American Thermocraft Corp. High strength feldspathic dental porcelains containing crystalline leucite
DE3911460A1 (de) * 1989-04-05 1990-10-11 Ducera Dental Gmbh Niedrigschmelzende dentalkeramik hoher waermedehnung und korrosionsfestigkeit
DE4042402C1 (ko) * 1990-10-03 1992-09-03 Degussa Ag, 6000 Frankfurt, De
DE4138875C1 (ko) * 1991-11-27 1993-06-17 Degussa Ag, 6000 Frankfurt, De
US5346866A (en) * 1991-11-27 1994-09-13 Degussa Aktiengesellschaft Dental ceramic material with a relatively low processing temperature
NL9200564A (nl) * 1992-03-26 1993-10-18 Elephant Edelmetaal Bv Dentaallegering en dentaalporselein voor tandheelkundige doeleinden.
DE4314817A1 (de) * 1993-04-30 1994-11-03 Ivoclar Ag Opaleszierendes Glas
US5387558A (en) * 1994-05-02 1995-02-07 Corning Incorporated Colored glass-ceramic articles

Also Published As

Publication number Publication date
EP0797425B1 (en) 2002-09-25
KR100336705B1 (ko) 2002-11-22
ES2180663T3 (es) 2003-02-16
DE69528378D1 (de) 2002-10-31
WO1996018373A1 (en) 1996-06-20
DE69528378T2 (de) 2003-06-05
ZA9510551B (en) 1996-06-13
US5552350A (en) 1996-09-03
EP0797425A1 (en) 1997-10-01
JPH10506917A (ja) 1998-07-07

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