CA2192353C - Porcelaine a basse temperature de fusion - Google Patents

Porcelaine a basse temperature de fusion Download PDF

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Publication number
CA2192353C
CA2192353C CA002192353A CA2192353A CA2192353C CA 2192353 C CA2192353 C CA 2192353C CA 002192353 A CA002192353 A CA 002192353A CA 2192353 A CA2192353 A CA 2192353A CA 2192353 C CA2192353 C CA 2192353C
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CA
Canada
Prior art keywords
porcelain
low
fusing temperature
composition
fusing
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
CA002192353A
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English (en)
Other versions
CA2192353A1 (fr
Inventor
John A. Hornor
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.)
Ceramco Inc
Original Assignee
Ceramco Inc
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 US08/354,385 external-priority patent/US5552350A/en
Application filed by Ceramco Inc filed Critical Ceramco Inc
Publication of CA2192353A1 publication Critical patent/CA2192353A1/fr
Application granted granted Critical
Publication of CA2192353C publication Critical patent/CA2192353C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

Composition de porcelaine à basse température de fusion destinée à être utilisée dans des prothèses dentaires, qui possède une température de fusion d'environ 700 DEG C +/- 50 DEG C et un coefficient de dilatation thermique compatible avec un substrat de métal ou de céramique. Ladite composition comporte, en pourcentage en poids, SiO2 à 57-61, Al2O3 à 6,5-11,5, Na2O à 10-11, K2O à 8-18, Li2O à 1-3, CaO à 1,5-4, BaO à 1,5-2,5, CeO2 à 0,5-2 et Tb2O3 à 0,5-2.
CA002192353A 1994-12-12 1995-12-01 Porcelaine a basse temperature de fusion Expired - Lifetime CA2192353C (fr)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CA2192353A1 CA2192353A1 (fr) 1996-06-20
CA2192353C true CA2192353C (fr) 2005-11-08

Family

ID=35539256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002192353A Expired - Lifetime CA2192353C (fr) 1994-12-12 1995-12-01 Porcelaine a basse temperature de fusion

Country Status (1)

Country Link
CA (1) CA2192353C (fr)

Also Published As

Publication number Publication date
CA2192353A1 (fr) 1996-06-20

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