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(11)

2 196 798

(13)

(51)

IPC

(21) (22)

Application

99111739/03, 1997-10-21

(24)

Start date

1997-10-21

(22)

Actual filing date

1997-10-21

(45)

Published

2003-01-20

(72)

Inventor

Mjuller KhajntsKherol'D Klaus-PeterFerster TomasFon Tapavitsa ShtefanFues Jokhann-FridrikhKlaas Markus

(73)

Holder

Khenkel' Kommanditgezell'Shaft Auf Aktsien

MODIFIED MULTICOMPONENT MIXTURES USED TO EXPOSE GROUND Russian patent published in 2003 - IPC

Abstract RU 2196798 C2

FIELD: drilling fluids. SUBSTANCE: invention relates to flowing and pumpable fluids used to expose ground, in particular when treating bottom zones of wells. EFFECT: optimized requirements concerning technical productivity, environmental compatibility, and expenses/effect ratio. 13 cl, 18 tbl, 13 ex

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RU 2 196 798 C2

Authors

Mjuller Khajnts

Kherol'D Klaus-Peter

Ferster Tomas

Fon Tapavitsa Shtefan

Fues Jokhann-Fridrikh

Klaas Markus

Dates

2003-01-20—Published

1997-10-21—Filed