DE3778513D1 - Durchscheinende dentalporzellanzusammensetzung, verfahren zu ihrer herstellung und daraus hergestellte restauration. - Google Patents

Durchscheinende dentalporzellanzusammensetzung, verfahren zu ihrer herstellung und daraus hergestellte restauration.

Info

Publication number
DE3778513D1
DE3778513D1 DE8787202509T DE3778513T DE3778513D1 DE 3778513 D1 DE3778513 D1 DE 3778513D1 DE 8787202509 T DE8787202509 T DE 8787202509T DE 3778513 T DE3778513 T DE 3778513T DE 3778513 D1 DE3778513 D1 DE 3778513D1
Authority
DE
Germany
Prior art keywords
production
porcelain composition
dental porcelain
transparent dental
restoration produced
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 - Lifetime
Application number
DE8787202509T
Other languages
English (en)
Inventor
Sigmund Katz
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.)
American Thermocraft Corp
Original Assignee
American Thermocraft 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
Priority claimed from US07/124,459 external-priority patent/US4798536A/en
Application filed by American Thermocraft Corp filed Critical American Thermocraft Corp
Application granted granted Critical
Publication of DE3778513D1 publication Critical patent/DE3778513D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/19—Alkali metal aluminosilicates, e.g. spodumene
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/16—Refractive index
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/17—Particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/78—Pigments
    • 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
    • A61K6/807—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
    • 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
    • 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
    • A61K6/827—Leucite
DE8787202509T 1986-12-23 1987-12-14 Durchscheinende dentalporzellanzusammensetzung, verfahren zu ihrer herstellung und daraus hergestellte restauration. Expired - Lifetime DE3778513D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94583486A 1986-12-23 1986-12-23
US5001187A 1987-05-15 1987-05-15
US07/124,459 US4798536A (en) 1987-05-15 1987-12-01 High strength feldspathic dental porcelains containing crystalline leucite

Publications (1)

Publication Number Publication Date
DE3778513D1 true DE3778513D1 (de) 1992-05-27

Family

ID=27367657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787202509T Expired - Lifetime DE3778513D1 (de) 1986-12-23 1987-12-14 Durchscheinende dentalporzellanzusammensetzung, verfahren zu ihrer herstellung und daraus hergestellte restauration.

Country Status (4)

Country Link
EP (1) EP0272745B1 (de)
JP (1) JPH06662B2 (de)
CA (1) CA1272222A (de)
DE (1) DE3778513D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071801A (en) * 1990-07-25 1991-12-10 Uop High density leucite based ceramics from zeolite
AU683050B2 (en) 1993-06-24 1997-10-30 Dentsply Gmbh Dental prosthesis
WO1995011866A1 (en) * 1993-10-29 1995-05-04 Minnesota Mining And Manufacturing Company Chemically derived leucite
DE4423793C1 (de) * 1994-07-01 1996-02-22 Ivoclar Ag Leucithaltige Phosphosilikat-Glaskeramik, Verfahren zu deren Herstellung und deren Verwendung
US5653791A (en) * 1996-03-12 1997-08-05 Jeneric/Pentron, Incorporated Two-phase dental forcelain composition
DE19714178C2 (de) * 1997-04-07 2003-09-18 Ivoclar Vivadent Ag Verfahren zur Herstellung eines mehrfarbigen Formkörpers für die Weiterverarbeitung zu einer Zahnrestauration und zugehöriger Formkörper
US6155830A (en) * 1998-03-10 2000-12-05 Jeneric/Pentron Incorporated Dental restorations
US6120591A (en) * 1998-03-10 2000-09-19 Jeneric/Pentron Incorporated Low fusing dental porcelains containing fine-grained leucite
DE59909698D1 (de) 1998-08-17 2004-07-15 Chemichl Ag Glaskeramik für die dentale restauration und verfahren zu deren herstellung
US6428614B1 (en) * 1999-07-02 2002-08-06 Jeneric/Pentron, Inc. Dental porcelains
US6761760B2 (en) 1999-07-02 2004-07-13 Pentron Corporation Dental porcelains
DE102007011337A1 (de) * 2007-03-06 2008-09-11 Hermsdorfer Institut Für Technische Keramik E.V. Verblendkeramik für dentale Restaurationen aus yttriumstabilisiertem Zirkoniumdioxid und Verfahren zur Verblendung von dentalen Restaurationen aus yttriumstabilisiertem Zirkoniumdioxid
DE102007042881A1 (de) * 2007-09-08 2009-04-23 Calsitherm Verwaltungs Gmbh Alkaliresistente keramische Erzeugnisse und Schutzschichten und Verfahren zu deren Herstellung
JP5180904B2 (ja) * 2009-04-30 2013-04-10 株式会社ノリタケカンパニーリミテド 固体酸化物形燃料電池および接合材
KR101691071B1 (ko) * 2010-07-14 2016-12-29 콰르츠베르케 게엠베하 치아 복합재용 필러

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052083A (en) * 1953-12-22 1962-09-04 Piquerez Ervin Waterproof watchcase with moisture indicator
US3052982A (en) * 1959-10-15 1962-09-11 Lenore K Weinstein Fused porcelain-to-metal teeth
US4101330A (en) * 1976-09-01 1978-07-18 The J. M. Ney Company Leucite-containing porcelains and method of making same
US4455383A (en) * 1983-04-04 1984-06-19 Johnson & Johnson Dental Products Company Single-frit glass ceramic
JPS60156447A (ja) * 1984-01-26 1985-08-16 株式会社ジーシー 歯科用修復物の強化方法
US4604366A (en) * 1984-03-20 1986-08-05 Dentsply Research & Development Corp. Leucite porcelain

Also Published As

Publication number Publication date
JPH06662B2 (ja) 1994-01-05
EP0272745B1 (de) 1992-04-22
EP0272745A2 (de) 1988-06-29
EP0272745A3 (en) 1988-08-31
CA1272222A (en) 1990-07-31
JPS63265856A (ja) 1988-11-02

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