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2 035 413

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C1

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IPC

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Application

92006173/33, 1992-11-13

(22)

Actual filing date

1992-11-13

(45)

Published

1995-05-20

(72)

Inventor

Glebycheva A.I.Varlamova L.K.Rybakova I.F.Zakharov N.M.Cherkasova E.M.Otopkov P.P.

(73)

Holder

Dulevskij Krasochnyj Zavod

CERAMIC OVERGLAZED DYE Russian patent published in 1995 - IPC

Abstract RU 2035413 C1

FIELD: ceramics. SUBSTANCE: ceramic dye has the following components, wt. -% : red lead (Pb3O4) 25.9-28.4; silicon oxide (SiO2) 30.0-34.1; sodium oxide (Na2O) 5.1-5.7; boron oxide (B2O3) 15.2-16.4; zinc oxide (ZnO) 3.2-5.3; aluminium oxide (Al2O3) 11.8-14.0; calcium oxide (CaO) 0.1-0.2; titanium oxide (TiO2) 0.1-0.2; magnesium oxide (MgO) 0.1-0.2, and cobalt oxide (CoO) 0.5-3.5. Dye properties: L = 53.2-70.8; λD = 474-479 nm, and color purity P = 21.2-44.1%. EFFECT: enhanced qualuity of dye. 2 tbl

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RU 2 035 413 C1

Authors

Glebycheva A.I.

Varlamova L.K.

Rybakova I.F.

Zakharov N.M.

Cherkasova E.M.

Otopkov P.P.

Dates

1995-05-20—Published

1992-11-13—Filed

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