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2 076 143

(13)

C1

(51)

IPC

(21) (22)

Application

95104187/04, 1995-03-23

(22)

Actual filing date

1995-03-23

(45)

Published

1997-03-27

(72)

Inventor

Zuev Valerij PavlovichDemidov Mikhail Aleksandrovich

(73)

Holder

Zuev Valerij PavlovichDemidov Mikhail Aleksandrovich

WASHING COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2076143 C1

FIELD: purification of metal, semiconductor and dielectric surfaces. SUBSTANCE: proposed composition contains (mass %): fraction of polyethyl benzenes 1-10, toluene-xylene fraction 1-5, paraffins of C5-C12 fraction 3-5, petroleum solvent up to 100 and preferably antistatic additive 0.00001-0.001. EFFECT: improves purification. 2 cl, 2 tbl

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RU 2 076 143 C1

Authors

Zuev Valerij Pavlovich

Demidov Mikhail Aleksandrovich

Dates

1997-03-27—Published

1995-03-23—Filed

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