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2 197 668

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IPC

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Application

2001103710/06, 2001-02-12

(24)

Start date

2001-02-12

(22)

Actual filing date

2001-02-12

(45)

Published

2003-01-27

(72)

Inventor

Mustafin F.M.Spektor Ju.I.Rafikov S.K.Akhijarov R.Zh.Kvjatkovskij O.P.Koltunov G.I.

(73)

Holder

Ufimskij Gosudarstvennyj Neftjanoj Tekhnicheskij Universitet

METHOD OF REPAIR OF INSULATING COATINGS Russian patent published in 2003 - IPC

Abstract RU 2197668 C2

FIELD: construction. SUBSTANCE: invention is designed for use at repair of underground metal pipelines. According to proposed method, organic binder is applied to pipeline by injecting into group at place of damaged anticorrosive insulating coating of pipeline. Binder injected into ground surrounding place of damaged insulation penetrates through cracks of old insulation to surface of metal, thus filling up spots of damage in coating and forming new insulating coating. EFFECT: simplified process of repair of pipeline insulating coating. 2 cl, 1 tbl

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RU 2 197 668 C2

Authors

Mustafin F.M.

Spektor Ju.I.

Rafikov S.K.

Akhijarov R.Zh.

Kvjatkovskij O.P.

Koltunov G.I.

Dates

2003-01-27—Published

2001-02-12—Filed

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