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2 434 936

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(51)

IPC

C10M135/34(2006-01-01)

C10M135/04(2006-01-01)

C10M137/10(2006-01-01)

C10N30/06(2006-01-01)

(21) (22)

Application

2008142201/04, 2008-10-23

(24)

Start date

2008-10-23

(22)

Actual filing date

2008-10-23

(45)

Published

2011-11-27

(72)

Inventor

Dzhemilev Usein MemetovichKirichenko Genriehtta NikolaevnaGlazunova Valentina IvanovnaIbragimov Askhat GabdrakhmanovichTuktarov Ajrat RamilevichPudas MarkoDesjatkin Aleksej AleksandrovichPopod'Ko Natal'Ja RomanovnaKorolev Vjacheslav Vladimirovich

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Neftekhimii I Kataliza Ran

ANTISCORING AND ANTIWEAR ADDITIVES FOR OIL WORKING UNDER HIGH PRESSURE Russian patent published in 2011 - IPC C10M135/34 C10M135/04 C10M137/10 C10N30/06

Abstract RU 2434936 C2

FIELD: chemistry.

SUBSTANCE: composition of additives for lubricating oil contains sulphur-containing organic compounds and 0.06-0.14 wt % mixture of 2,5-diheptyl-3,4-fullero [60]tetrahydrothiophene-1-oxides of formula (1), where n=1(50%), n=2(30%), n=3(15%), n=4(5%). The sulphur-containing additives used are DF-11, OTP, sulphided C₁₈-C₂₆ α-olefins.

EFFECT: improved anti-wear and antiscoring properties.

1 tbl, 5 ex

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RU 2 434 936 C2

Authors

Dzhemilev Usein Memetovich

Kirichenko Genriehtta Nikolaevna

Glazunova Valentina Ivanovna

Ibragimov Askhat Gabdrakhmanovich

Tuktarov Ajrat Ramilevich

Pudas Marko

Desjatkin Aleksej Aleksandrovich

Popod'Ko Natal'Ja Romanovna

Korolev Vjacheslav Vladimirovich

Dates

2011-11-27—Published

2008-10-23—Filed