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IPC

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Application

98121632/03, 1998-11-24

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Start date

1998-11-24

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Actual filing date

1998-11-24

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Published

2000-05-27

(72)

Inventor

Tataurov V.G.Kuznetsova O.G.Sazhina E.M.Akulov B.A.Zueva N.A.Denshchikov P.A.Baskov B.N.Sbrodov S.G.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

GROUTING MORTAR Russian patent published in 2000 - IPC

Abstract RU 2149981 C1

FIELD: oil and gas production. SUBSTANCE: mortar contains, wt parts: cement 100, hydroxyethylcellulose 0.3-0.6, melamine-containing product (melamine-formaldehyde resin or melamine resin-based mixture) 0.5-1.0, water 40-50, and additionally ethyl silicate condensate. EFFECT: increased quality of mortar under moderate temperature (up to 100 C) conditions thanks to increased heat resistance, increased mortar stability against formation water inrush over the coagulation structure formation period, and improved pumpability. 3 cl, 3 tbl

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RU 2 149 981 C1

Authors

Tataurov V.G.

Kuznetsova O.G.

Sazhina E.M.

Akulov B.A.

Zueva N.A.

Denshchikov P.A.

Baskov B.N.

Sbrodov S.G.

Dates

2000-05-27—Published

1998-11-24—Filed