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2 291 186

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(51)

IPC

C10L1/223(2006-01-01)

(21) (22)

Application

2005140067/04, 2005-12-22

(24)

Start date

2005-12-22

(22)

Actual filing date

2005-12-22

(45)

Published

2007-01-10

(72)

Inventor

Andrjukhova Nonna PetrovnaVinokurov Vladimir Arnol'DovichErmolaev Mikhail VladimirovichEmel'Janov Vjacheslav Evgen'EvichKovalev Vladimir AbramovichMishukova Zhanna Evgen'EvnaSokolov Valerij Vasil'EvichFinelonova Marina ViktorovnaChurzin Aleksandr Nikolaevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

DETERGENT AND ANTICORROSIVE MOTOR FUEL ADDITIVE Russian patent published in 2007 - IPC C10L1/223

Abstract RU 2291186 C1

FIELD: petroleum processing and petrochemistry.

SUBSTANCE: additive containing imino and imido groups is prepared by condensation of (i) Mannich base having general formula: (I), wherein R₁ represents C₈-C₂₀-alkyl group and R₂ represents hydrogen atom or R₁ with (ii) polyalkylenesuccinic acid of general formula: (II), wherein Palk represents linear or branched poly-C₂-C₄-alkylene chain with number average molecular mass 300 to 2250, in the form of 30-70% solution in mineral or synthetic oil.

EFFECT: improved detergent properties (regarding engine admission valves) and anticorrosion properties of fuels.

3 tbl, 6 ex

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RU 2 291 186 C1

Authors

Andrjukhova Nonna Petrovna

Vinokurov Vladimir Arnol'Dovich

Ermolaev Mikhail Vladimirovich

Emel'Janov Vjacheslav Evgen'Evich

Kovalev Vladimir Abramovich

Mishukova Zhanna Evgen'Evna

Sokolov Valerij Vasil'Evich

Finelonova Marina Viktorovna

Churzin Aleksandr Nikolaevich

Dates

2007-01-10—Published

2005-12-22—Filed