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2 135 541

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IPC

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Application

97120359/04, 1997-12-10

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Start date

1997-12-10

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Actual filing date

1997-12-10

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Published

1999-08-27

(72)

Inventor

Barabanov V.G.Zotikov V.S.Maksimov B.N.Plotnikov V.T.Samojlenko V.I.Semenov B.E.Trukshin I.G.Andreev V.I.Molchanov O.N.

(73)

Holder

Rossijskij Nauchnyj Tsentr Khimija"

COMPOSITION OF COOLING AGENT Russian patent published in 1999 - IPC

Abstract RU 2135541 C1

FIELD: domestic, trade and industrial equipment. SUBSTANCE: composition comprises, vol.%: pentafluoroethane, 15-70; heptafluoropropane, 20- 70; one of compounds selected from group consisting of propane, butane, isobutane, difluoroethane, hexafluoropropane, tetrafluoroethane, octafluorocyclobutane, 1-20. Mixed cooling agent is more universal and promising than those known in the art, particularly cooling agent 12 widely used in refrigeration industry. EFFECT: improved composition of the cooling agent. 3 tbl

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RU 2 135 541 C1

Authors

Barabanov V.G.

Zotikov V.S.

Maksimov B.N.

Plotnikov V.T.

Samojlenko V.I.

Semenov B.E.

Trukshin I.G.

Andreev V.I.

Molchanov O.N.

Dates

1999-08-27—Published

1997-12-10—Filed