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(19)

RU

(11)

2 109 845

(13)

C1

(51)

IPC

(21) (22)

Application

94012855/25, 1992-07-22

(22)

Actual filing date

1992-07-22

(45)

Published

1998-04-27

(72)

Inventor

Majkl L.Sinkovski[Us]Dzheral'D Dzh.Kormir[Us]

(73)

Holder

Khenkel' Korporejshn

COMPOSITION OF CONCENTRATE FOR PREPARATION OF AQUEOUS SOLUTION FOR DEPOSITION OF COATING, TREATMENT OF METAL SURFACES, AQUEOUS SOLUTION FOR DEPOSITION OF PHOSPHATE COATING OF CRYSTALLINE STRUCTURE TO METAL SURFACE, METHOD FOR PHOSPHATIZATION OF METAL SURFACE AND COMPOSITION FOR REPLENISHING OF SOLUTION FOR DEPOSITION OF COATING Russian patent published in 1998 - IPC

Abstract RU 2109845 C1

FIELD: deposition of coatings to various metal bases including cold-rolled steel, zinc alloys and aluminum. SUBSTANCE: concentrate composition includes phosphate ions, ions of zinc, nickel, manganese, hydroxylamine accelerator and water. Composition for replenishing the solution includes components and additionally ammonium carbonate or bicarbonate or ammonium hydroxide in the amount ensuring preservation of solution acidity level. EFFECT: higher efficiency. 18 cl, 3 tbl

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RU 2 109 845 C1

Authors

Majkl L.Sinkovski[Us]

Dzheral'D Dzh.Kormir[Us]

Dates

1998-04-27—Published

1992-07-22—Filed

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