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2 111 341

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Application

96114807/03, 1996-07-23

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Actual filing date

1996-07-23

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Published

1998-05-20

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Inventor

Shcherbich N.E.Korneev V.I.Zozulja P.V.Sizjakov V.M.Ippolitov V.V.Jankevich V.F.Karmatskikh S.A.Kashnikova L.L.

(73)

Holder

Tjumenskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Prirodnykh Gazov I Gazovykh Tekhnologij

EXPANDABLE GROUTING MATERIAL Russian patent published in 1998 - IPC

Abstract RU 2111341 C1

FIELD: geology; drilling of bore holes; mining industry. SUBSTANCE: material contains, wt.-%: Portland cement, 86-96; gypsum, 2-7; and functional additive, namely, hydrocarboalumosilicate compound, 2-7. EFFECT: higher efficiency of material. 1 tbl

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RU 2 111 341 C1

Authors

Shcherbich N.E.

Korneev V.I.

Zozulja P.V.

Sizjakov V.M.

Ippolitov V.V.

Jankevich V.F.

Karmatskikh S.A.

Kashnikova L.L.

Dates

1998-05-20—Published

1996-07-23—Filed

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