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2 074 840

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C1

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IPC

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Application

5056702/33, 1992-07-27

(22)

Actual filing date

1992-07-27

(45)

Published

1997-03-10

(72)

Inventor

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

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Krasochnyj Zavod"

CERAMIC OVERGLAZED DYE Russian patent published in 1997 - IPC

Abstract RU 2074840 C1

FIELD: production of ceramic articles. SUBSTANCE: proposed dye contains (mass %): lead oxide having essential formula Pb3O4 29.75-40.25, silicium oxide having essential formula SiO2 25.52-37.00, boron oxide having essential formula B2O3 8.00-11.80, zinc oxide having essential formula ZnO 3.50-5.75, aluminium oxide having essential formula Al2O3 2.50-12.85, calcium oxide having essential formula CaO 0.03-0.09, titanium oxide having essential formula Ti O2 0.05-0.16, magnesium oxide having essential formula MgO 0.05-0.16, cobalt oxide having essential formula CoO 1.25-2.85, chromium oxide having essential formula Cr2O3 0.65-13.15, sodium oxide having essential formula Na2O 1.90-3.00. EFFECT: improves quality of desired dye. 2 tbl

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RU 2 074 840 C1

Authors

Glebycheva A.I.

Varlamova L.K.

Rybakova I.F.

Zakharov N.M.

Korneva A.D.

Cherkasova E.M.

Kazakova N.N.

Otopkov P.P.

Dates

1997-03-10—Published

1992-07-27—Filed

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