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2 132 672

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IPC

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Application

97120057/14, 1997-12-04

(24)

Start date

1997-12-04

(22)

Actual filing date

1997-12-04

(45)

Published

1999-07-10

(72)

Inventor

Suvorina E.V.Antsiferov V.N.Porozova S.E.Khalturin V.G.Rogozhnikov G.I.

(73)

Holder

Permskaja Gosudarstvennaja Meditsinskaja AkademijaRespublikanskij Inzhenerno-Tekhnicheskij Tsentr Poroshkovoj Metallurgii

COMPOSITION FOR METALLOCERAMIC DENTAL PROSTHESES MAKING Russian patent published in 1999 - IPC

Abstract RU 2132672 C1

FIELD: medicine, stomatology. SUBSTANCE: composition consists of two layers and each has silicon dioxide, titanium dioxide, aluminium oxide, boron anhydride, potassium oxide and sodium oxide. The first layer has additionally calcium oxide and the second one has additionally calcium oxide, magnesium oxide and iron oxide and components are taken at the definite ratio. The composition exhibits high strength due to decrease of ceramic mass caking point and retention of high technological properties. EFFECT: improved quality and properties of the composition, decreased cost and availability of the material. 1 cl, 3 ex

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RU 2 132 672 C1

Authors

Suvorina E.V.

Antsiferov V.N.

Porozova S.E.

Khalturin V.G.

Rogozhnikov G.I.

Dates

1999-07-10—Published

1997-12-04—Filed