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2 232 726

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IPC

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Application

2003101845/15, 2003-01-23

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Start date

2003-01-23

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Actual filing date

2003-01-23

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Published

2004-07-20

(72)

Inventor

Morozov Ju.D.Kochetkova L.R.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Ob"Edinenie

BIOCIDE COMPOSITION FOR SUPPRESSION OF SULFATE-REDUCING MICROORGANISM GROWTH Russian patent published in 2004 - IPC

Abstract RU 2232726 C1

FIELD: microbiology, biocides.

SUBSTANCE: invention relates to biocides used for suppression of sulfate-reducing microorganisms growth and can be used in petroleum deposits for water treatment in the stratum flooding. Proposed composition represents a synergetic mixture preparing by physical mixing polydimethyldiallylammonum chloride with formalin. Formaldehyde as 37% solution (marketing form of formalin) and polydimethyldiallylammonium chloride as 41% solution (marketing form) are used in their mass ratio = (1:9):(9:1), respectively. Biocide composition provides enhancing activity of reagent for suppression sulfate-reducing microorganisms growth.

EFFECT: valuable properties of composition.

2 cl, 1 dwg, 2 tbl, 3 ex

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RU 2 232 726 C1

Authors

Morozov Ju.D.

Kochetkova L.R.

Dates

2004-07-20—Published

2003-01-23—Filed

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