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2 153 477

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IPC

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Application

98110088/03, 1998-05-28

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Start date

1998-05-28

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Actual filing date

1998-05-28

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Published

2000-07-27

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Inventor

Usmanov M.M.Il'Jasov V.G.Teljashev Eh.G.Khajrudinov I.R.Kut'In Ju.A.Nazarov M.N.Strugovets I.B.Sulejmanov N.T.Aminov Sh.Kh.Sultanov F.F.

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Holder

Institut Problem Neftekhimpererabotki An Respubliki BashkortostanOoo Bashkirskij Institut Patentovedenija I Sertifikatsii

METHOD OF PREPARING ASPHALT-CONCRETE MIX Russian patent published in 2000 - IPC

Abstract RU 2153477 C2

FIELD: road- building materials during construction and repair of highways with solid asphalt-concrete coating. SUBSTANCE: method is carried out as follows: mineral materials are mixed with unoxidized road bitumen prepared by compounding asphalt resulting from propane-butane deasphalting with petroleum diluents. If mineral materials of higher acidity are used, unoxidized road bitumen comprises adhesive bitumen addition agent in amount of not higher than 0.5 wt % per bitumen. EFFECT: greater strength and higher water resistance of the resulting asphalt concrete. 2 cl, 8 ex, 1 tbl

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RU 2 153 477 C2

Authors

Usmanov M.M.

Il'Jasov V.G.

Teljashev Eh.G.

Khajrudinov I.R.

Kut'In Ju.A.

Nazarov M.N.

Strugovets I.B.

Sulejmanov N.T.

Aminov Sh.Kh.

Sultanov F.F.

Dates

2000-07-27—Published

1998-05-28—Filed