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RU

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2 784 664

(13)

C1

(51)

IPC

C10G75/04(2006-01-01)

C10L1/10(2006-01-01)

(21) (22)

Application

2021132479, 2021-11-08

(24)

Start date

2021-11-08

(22)

Actual filing date

2021-11-08

(45)

Published

2022-11-29

(72)

Inventor

Kudryashov Sergej VladimirovichYudina Natalya VasilevnaProzorova Irina VitalevnaKozlenko Yana AleksandrovnaRyabov Andrej YurevichOcheredko Andrej NikolaevichLeshchik Alena ValerevnaKazantsev Oleg AnatolevichSivokhin Aleksej Pavlovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Institut Khimii Nefti Sibirskogo Otdeleniya Rossijskoj Akademii Nauk So Ran)

INHIBITORY ADDITIVE FOR PARAFFIN AND HIGH-PARAFFIN OILS Russian patent published in 2022 - IPC C10G75/04 C10L1/10 

Abstract RU 2784664 C1

FIELD: oil industry.

SUBSTANCE: invention relates to inhibitory additives. An inhibitory additive is described to prevent the deposition of asphalt-resin-paraffin deposits from paraffin and high-paraffin oils, containing a copolymer of alkyl acrylates C16-C20 and dodecylamine acrylate, dodecylamine sulfate, and a solvent, a product of plasma chemical oxidation of benzene at the following component ratio, wt. %: a copolymer of alkyl acrylates C16-C20 and dodecylamine acrylate, dodecylamine sulfate 45-49, a product of plasma chemical oxidation of benzene 2-6, solvent toluene the rest.

EFFECT: increase in the inhibition efficiency.

1 cl, 3 tbl, 3 ex

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RU 2 784 664 C1

Authors

Kudryashov Sergej Vladimirovich

Yudina Natalya Vasilevna

Prozorova Irina Vitalevna

Kozlenko Yana Aleksandrovna

Ryabov Andrej Yurevich

Ocheredko Andrej Nikolaevich

Leshchik Alena Valerevna

Kazantsev Oleg Anatolevich

Sivokhin Aleksej Pavlovich

Dates

2022-11-29—Published

2021-11-08—Filed

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