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2 706 927

(13)

(51)

IPC

C23F11/14(2006-01-01)

(21) (22)

Application

2019112458, 2019-04-24

(24)

Start date

2019-04-24

(22)

Actual filing date

2019-04-24

(45)

Published

2019-11-21

(72)

Inventor

Mazitova Aliya KaramovnaMoguchev Aleksandr IvanovichDaminov Rustam RimovichBujlova Evgeniya AndreevnaAgliullin Akhtyam Khalimovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Neftyanoj Tekhnicheskij Universitet"

CORROSION INHIBITOR Russian patent published in 2019 - IPC C23F11/14

Abstract RU 2706927 C1

FIELD: chemistry.

SUBSTANCE: invention relates to protection of metals from corrosion and can be used for protection of gas and oil field equipment and oil transportation pipelines operating in highly mineralized hydrogen sulphide-containing media. Corrosion inhibitor contains, as an active base, imidazolinone derivatives of general formula

where R is C₆H₅ (1), C₆H₄OCH₃ (2).

EFFECT: wider range of corrosion inhibitors.

1 cl, 2 tbl, 9 ex

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RU 2 706 927 C1

Authors

Mazitova Aliya Karamovna

Moguchev Aleksandr Ivanovich

Daminov Rustam Rimovich

Bujlova Evgeniya Andreevna

Agliullin Akhtyam Khalimovich

Dates

2019-11-21—Published

2019-04-24—Filed