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2 453 584

(13)

(51)

IPC

C10L1/182(2006-01-01)

C10L1/224(2006-01-01)

C10L1/232(2006-01-01)

(21) (22)

Application

2011106016/04, 2011-02-17

(24)

Start date

2011-02-17

(22)

Actual filing date

2011-02-17

(45)

Published

2012-06-20

(72)

Inventor

Prozorova Irina Vital'EvnaLoskutova Julija VladimirovnaJudina Natal'Ja Vasil'EvnaVolkova Galina IvanovnaPshenichnikova Aleksandra Vladimirovna

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Khimii Nefti Sibirskogo Otdelenija Ran So Ran)

COMPOSITION DEPRESSANT FOR PARAFFIN-BASE AND HIGHLY PARAFFIN-BASE OILS Russian patent published in 2012 - IPC C10L1/182 C10L1/224 C10L1/232

Abstract RU 2453584 C1

FIELD: oil and gas industry.

SUBSTANCE: composition depressant contains the following components, wt %: copolymer of ethylene with vinyl acetate -10-30; urea succinimide - 0.5-15; triethanolamine - 0.2-3; neonol - 0.1-2; sodium sulphonate - 0.1-2; hydrocarbon solvent - up to 100.

EFFECT: obtaining new composition depressant for decreasing chilling point and improving rheological properties of paraffin-base and highly paraffin-base oils.

1 cl, 3 ex, 3 tbl

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RU 2 453 584 C1

Authors

Prozorova Irina Vital'Evna

Loskutova Julija Vladimirovna

Judina Natal'Ja Vasil'Evna

Volkova Galina Ivanovna

Pshenichnikova Aleksandra Vladimirovna

Dates

2012-06-20—Published

2011-02-17—Filed