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2 021 339

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C1

(51)

IPC

(21) (22)

Application

4743686/04, 1990-04-09

(22)

Actual filing date

1990-04-09

(45)

Published

1994-10-15

(72)

Inventor

Bartlett Filip Lii[Us]Krizzo Dzhozef Ehntoni[Us]Feliks Vinsi Martinez[Us]Merchant Ehbid Nazarali[Us]

(73)

Holder

E.I.Djupon De Nemur Ehnd Kompani

AZEOTROPE-LIKE COMPOSITION Russian patent published in 1994 - IPC

Abstract RU 2021339 C1

FIELD: chemical industry. SUBSTANCE: the azeotropic composition comprises (% ): 40-80 1.1-dichloro-2.2.2- trifluoroethane; 20-60 1.1-dichloroethane as a cleaning solvent, a cooling agent and a foaming agent. EFFECT: improved properties of the azeotropic composition. 9 tbl

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RU 2 021 339 C1

Authors

Bartlett Filip Lii[Us]

Krizzo Dzhozef Ehntoni[Us]

Feliks Vinsi Martinez[Us]

Merchant Ehbid Nazarali[Us]

Dates

1994-10-15—Published

1990-04-09—Filed

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