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Application

97115216/04, 1997-08-28

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Actual filing date

1997-08-28

(45)

Published

1999-04-10

(72)

Inventor

Bakiev T.A.Jusupov Kh.Z.Zagidullin R.N.Galljamov M.Sh.Grinevskij I.N.Gusarenkov A.I.Dmitriev Ju.K.

(73)

Holder

Bakiev Tagir AkhmetovichJusupov Khamza ZufarovichZagidullin Rais NurievichGalljamov Marat Shamgunovich

MODIFIED EPOXY RESIN FOR INSULATING AND LINING WELLS Russian patent published in 1999 - IPC

Abstract RU 2128677 C1

FIELD: well insulation. SUBSTANCE: resin is prepared by mixing for 2 h EPOXY resin, phenol-formaldehyde resin, polyvinyl alcohol, formalin, and diethylene glycol, followed by raising temperature to 55-60 C for 1 h, keeping mixture for 2 h at that temperature, and cooling it at room temperature for 2 h. EFFECT: increased resistance of EPOXY resin compositions against corrosive media. 1 tbl, 3 ex

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RU 2 128 677 C1

Authors

Bakiev T.A.

Jusupov Kh.Z.

Zagidullin R.N.

Galljamov M.Sh.

Grinevskij I.N.

Gusarenkov A.I.

Dmitriev Ju.K.

Dates

1999-04-10—Published

1997-08-28—Filed

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