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2 804 193

(13)

(51)

IPC

C10G75/04(2006-01-01)

C10L1/10(2006-01-01)

C09K8/524(2006-01-01)

(21) (22)

Application

2022128209, 2022-11-01

(24)

Start date

2022-11-01

(22)

Actual filing date

2022-11-01

(45)

Published

2023-09-26

(72)

Inventor

Prozorova Irina VitalevnaKorneev Dmitrii SergeevichSmorodinova Tatiana NikolaevnaKazantsev Oleg AnatolevichIudina Natalia Vasilevna

(73)

Holder

Federalnoe Gosudarstvennoe Biudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Gosudarstvennyi Universitet"

INHIBITOR ADDITIVE FOR PARAFFINIC AND HIGHLY PARAFFINIC RESINOUS OILS Russian patent published in 2023 - IPC C10G75/04 C10L1/10 C09K8/524

Abstract RU 2804193 C1

FIELD: oil and gas industry.

SUBSTANCE: inhibitory additive for paraffinic, highly paraffinic oils with a high content of resinous asphaltene components, containing a copolymer of C₁₆-C₂₀ alkyl acrylates and an acrylic acid salt of dodecylamine, a sulphate salt of dodecylamine and toluene, and additionally containing arachidic acid in the following ratio of components, wt.%: copolymer of alkyl acrylates C₁₆-C₂₀ and acrylic acid salt of dodecylamine – 45-47; dodecylamine sulphate – 2-3; solvent (toluene) – 45.0-52.5; arachidic acid - 0.5-5.0.

EFFECT: inhibition of ARPD formation in paraffinic and highly paraffinic resinous oils.

1 cl, 4 ex, 4 tbl, 1 dwg

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RU 2 804 193 C1

Authors

Prozorova Irina Vitalevna

Korneev Dmitrii Sergeevich

Smorodinova Tatiana Nikolaevna

Kazantsev Oleg Anatolevich

Iudina Natalia Vasilevna

Dates

2023-09-26—Published

2022-11-01—Filed