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2 457 236

(13)

(51)

IPC

C09K8/35(2006-01-01)

(21) (22)

Application

2010150714/03, 2010-12-02

(24)

Start date

2010-12-02

(22)

Actual filing date

2010-12-02

(45)

Published

2012-07-27

(72)

Inventor

Gubanov Aleksandr VladimirovichPostolov Jurij MikhajlovichLisitsyn Aleksandr NikolaevichJashenkov Jurij VladimirovichGubanov Sergej Aleksandrovich

(73)

Holder

Gosudarstvennoe Nauchnoe Uchrezhdenie Nauchno-Issledovatel'Skij Institut Zhirov" Rossijskoj Akademii Sel'Skokhozjajstvennykh NaukObshchestvo S Ogranichennoj Otvetstvennost'Ju Torgovaja Kompanija"

LUBRICANT FOR DRILL FLUIDS Russian patent published in 2012 - IPC C09K8/35

Abstract RU 2457236 C1

FIELD: oil and gas industry.

SUBSTANCE: lubricant for drill fluids include, wt %: phosphatide concentrate extracted from sunflower oil, 70-90, tar oil received by distillation of fatty acids extracted from soap stocks of light vegetable oils, 30-10.

EFFECT: exclusion of use of food vegetable oils as a part of lubricant, improvement of antifriction and antiwear properties of lubricant under high loads, fat-and-oil industry waste disposal.

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RU 2 457 236 C1

Authors

Gubanov Aleksandr Vladimirovich

Postolov Jurij Mikhajlovich

Lisitsyn Aleksandr Nikolaevich

Jashenkov Jurij Vladimirovich

Gubanov Sergej Aleksandrovich

Dates

2012-07-27—Published

2010-12-02—Filed