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2 033 981

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C1

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IPC

(21) (22)

Application

5056703/33, 1992-07-27

(22)

Actual filing date

1992-07-27

(45)

Published

1995-04-30

(72)

Inventor

Vasil'Ev D.P.Glebycheva A.I.Varlamova L.K.Rybakova I.F.Korneva A.D.Cherkasova E.M.Kazakova N.N.Otopkov P.P.

(73)

Holder

Dulevskij Krasochnyj Zavod

CERAMIC OVERGLAZED DYE Russian patent published in 1995 - IPC

Abstract RU 2033981 C1

FIELD: ceramic dyes. SUBSTANCE: dye has, wt.-%: red lead (Pb3O4) 31.6-59.2; silicon oxide (SiO2) 20.2-32.8; boron oxide (B2O3) 1.9-13.8; sodium oxide (Na2O) 1.3-5.7; zinc oxide (ZnO) 3.4-6.4; aluminium oxide (Al2O3) 0.6-5.8; calcium oxide (CaO) 0.05-0.1; titanium oxide (TiO2) 0.08-0.1; magnesium oxide (MgO) 0.1-0.15; tin dioxide (SnO2) 1.9-2.9; chrome oxide (Cr2O3) 0.7-8.0; cobalt oxide (CoO) 0.35-3.20; antimony oxide (Sb2O3) 1.9-3.4. Dye properties: color is yellow-green; λD is 500-565 nm; P is 20.5-52.3%. EFFECT: enhanced quality of dye. 2 tbl

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RU 2 033 981 C1

Authors

Vasil'Ev D.P.

Glebycheva A.I.

Varlamova L.K.

Rybakova I.F.

Korneva A.D.

Cherkasova E.M.

Kazakova N.N.

Otopkov P.P.

Dates

1995-04-30—Published

1992-07-27—Filed

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