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2 044 082

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IPC

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Application

92009340/02, 1992-12-02

(22)

Actual filing date

1992-12-02

(45)

Published

1995-09-20

(72)

Inventor

Vasilenko N.V.Ivashov E.N.

(73)

Holder

Vasilenko Nikolaj Vasil'Evich

METHOD TO EXTRACT NOBLE METALS FROM ELECTRONIC INDUSTRY STRUCTURES PIECES AND JOINTS Russian patent published in 1995 - IPC

Abstract RU 2044082 C1

FIELD: noble metals extraction from electronic industry STRUCTURES pieces and joints. SUBSTANCE: noble metals concentrate is subjected to vacuum thermal evaporation in medium of inert gas. EFFECT: simplification of method.

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RU 2 044 082 C1

Authors

Vasilenko N.V.

Ivashov E.N.

Dates

1995-09-20—Published

1992-12-02—Filed

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