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2 039 232

(13)

(51)

IPC

(21) (22)

Application

92014629/03, 1992-12-25

(22)

Actual filing date

1992-12-25

(45)

Published

1995-07-09

(72)

Inventor

Gusev Sergej VladimirovichMazaev Vladimir VladimirovichSalmin Aleksandr Valer'EvichKoval' Jaroslav Grigor'EvichTalyzin Dmitrij Vasil'Evich

(73)

Holder

Gusev Sergej VladimirovichMazaev Vladimir VladimirovichSalmin Aleksandr Valer'EvichKoval' Jaroslav Grigor'EvichTalyzin Dmitrij Vasil'Evich

SURFACE ACTIVE DISPERSION TO INCREASE STRATUM OIL OUTPUT Russian patent published in 1995 - IPC

Abstract RU 2039232 C1

FIELD: oil extracting industry. SUBSTANCE: to increase oil output they use supernatant waters of resol alcohol-soluble phenol-formaldehyde resins production for surface active dispersion. EFFECT: surface active dispersion to increase stratum oil output is used in oil extracting industry. 1 tbl

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RU 2 039 232 C1

Authors

Gusev Sergej Vladimirovich

Mazaev Vladimir Vladimirovich

Salmin Aleksandr Valer'Evich

Koval' Jaroslav Grigor'Evich

Talyzin Dmitrij Vasil'Evich

Dates

1995-07-09—Published

1992-12-25—Filed