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1 436 439

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A1

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IPC

(21) (22)

Application

4160850/33, 1986-12-22

(22)

Actual filing date

1986-12-22

(45)

Published

1997-04-20

(72)

Inventor

Zuev M.G.Krasnenko T.I.Fotiev A.A.

CERAMIC MATERIAL Russian patent published in 1997 - IPC

Abstract SU 1436439 A1

FIELD: ceramic materials. SUBSTANCE: proposed material contains 45-55 mol % of Ta2O5 and lanthanide compound. Orthovanadate having common formula MVO4 where M is chosen of La, Nd, Gd, Dy, Yb is used as said lanthanide compound. Material is prepared by single roasting within 8-10 h at 1150-1200 C. EFFECT: increased dielectric constant of the material at 1100-1400 C. 1 tbl

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SU 1 436 439 A1

Authors

Zuev M.G.

Krasnenko T.I.

Fotiev A.A.

Dates

1997-04-20—Published

1986-12-22—Filed

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