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2 145 338

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Application

97110503/04, 1997-06-19

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Start date

1997-06-19

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Actual filing date

1997-06-19

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Published

2000-02-10

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Inventor

Imashev U.B.Abdrashitov Ja.M.Khajrudinov I.R.Kalashnikov S.M.Dmitriev Ju.K.Fajzrakhmanov I.S.Semenov A.K.Sazhina T.I.Shurupov E.V.Kamalov R.Z.

(73)

Holder

Institut Problem Neftekhimpererabotki An Respubliki Bashkortostan

METHOD OF PREPARING ANTISCORING ADDITIVE Russian patent published in 2000 - IPC

Abstract RU 2145338 C1

FIELD: lubricants. SUBSTANCE: antiscoring additive for lubricant oils and greases used in motor-car transmissions and in metalworking is prepared by subjecting alcohol alkali solution to interaction with carbon oxysulfide followed by condensation of resulting salt with elementary chlorine. Normal C6-C8 alcohols can be utilized as solvent for alkali. EFFECT: increased (up to 2 times) antiscoring efficiency. 1 tbl

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RU 2 145 338 C1

Authors

Imashev U.B.

Abdrashitov Ja.M.

Khajrudinov I.R.

Kalashnikov S.M.

Dmitriev Ju.K.

Fajzrakhmanov I.S.

Semenov A.K.

Sazhina T.I.

Shurupov E.V.

Kamalov R.Z.

Dates

2000-02-10—Published

1997-06-19—Filed

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