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Application

2003129701/04, 2003-10-06

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Start date

2003-10-06

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Actual filing date

2003-10-06

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Published

2005-05-10

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Inventor

Kirichenko G.N.Dzhemilev U.M.Ibragimov A.G.Khalilov L.M.Khasanov F.A.Glazunova V.I.Kirichenko V.Ju.Ptashko O.A.

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Holder

Gu Institut Neftekhimii I Kataliza An Rb I Unts Ran

METHOD FOR PRODUCTION OF O-(n-BUTYL)-O-(3,4,5-TRITHIATRICYCLO(5.2.1.0)DEZ-8-YL-METHYL))-DITHIOPHOSPHORIC ACID 1-(N,N-DIMETHYLAMINOMETHYL)-BENZOTRIAZOL SALT AS LUBRICANT OILINESS ADDEND Russian patent published in 2005 - IPC

Abstract RU 2251551 C1

FIELD: synthesis of lubricant oiliness addends.

SUBSTANCE: claimed method includes reaction of equimolar amounts of 1-(N,N-dimethylaminomethyl)-benzotriazol and O-(n-butyl)-O-(3,4,5-trithiatricyclodez-8-yl-methyl))-dithiophosphoric acid at 80-100°C in toluene medium for 2-4 h to produce target product of general formula:

EFFECT: ash-free addend for lubricant oils processing under high pressure, in particular lubricant oiliness addend of improved antiscoring properties.

2 tbl, 1 ex

Similar patents RU2251551C1

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RU 2 251 551 C1

Authors

Kirichenko G.N.

Dzhemilev U.M.

Ibragimov A.G.

Khalilov L.M.

Khasanov F.A.

Glazunova V.I.

Kirichenko V.Ju.

Ptashko O.A.

Dates

2005-05-10—Published

2003-10-06—Filed