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2 123 023

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IPC

(21) (22)

Application

96104538/03, 1996-03-06

(22)

Actual filing date

1996-03-06

(45)

Published

1998-12-10

(72)

Inventor

Bochkarev G.P.Andreson B.A.Rekin A.S.

(73)

Holder

Bashkirskij Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti Filial Aktsionernoj Neftjanoj Kompanii

AQUEOUS BASE MUD Russian patent published in 1998 - IPC

Abstract RU 2123023 C1

FIELD: building industry. SUBSTANCE: light tall oil is added to aqueous mud containing clay, starch and water, the ratio of ingredients being as follows (wt %): 5-15 clay: 1-3 starch; 0.5-1.5 light tall oil; and the water balance. EFFECT: preservation of collector properties of efficient bed and reduced flooding of products produced. 4 tbl

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RU 2 123 023 C1

Authors

Bochkarev G.P.

Andreson B.A.

Rekin A.S.

Dates

1998-12-10—Published

1996-03-06—Filed

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