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2 323 242

(13)

(51)

IPC

C09K8/467(2006-01-01)

(21) (22)

Application

2006120894/03, 2006-06-13

(24)

Start date

2006-06-13

(22)

Actual filing date

2006-06-13

(45)

Published

2008-04-27

(72)

Inventor

Lukmanov Rauf RakhimovichBakirov Danijar LjabipovichBurdyga Vitalij Aleksandrovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Sibir'"Obshchestvo S Ogranichennoj Otvetstvennost'Ju Kogalymskij Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti

COMPLEX REAGENT FOR GROUTING MORTARS Russian patent published in 2008 - IPC C09K8/467

Abstract RU 2323242 C2

FIELD: oil and gas production.

SUBSTANCE: complex reagent contains 88.9-90.1% poly(vinyl acetate) dispersion, 0.9-2.22% nitrilotrimethylphosphonic acid, 4.44-4.50% dibutyl phthalate, and 4.44-4.50% ethylene glycol.

EFFECT: improved strength and adhesion properties of grouting mortar.

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RU 2 323 242 C2

Authors

Lukmanov Rauf Rakhimovich

Bakirov Danijar Ljabipovich

Burdyga Vitalij Aleksandrovich

Dates

2008-04-27—Published

2006-06-13—Filed