COMPOSITION FOR REMOVING ASPHALTEN-RESIN-PARAFFIN DEPOSITES Russian patent published in 2008 - IPC C09K8/524 

Abstract RU 2323954 C1

FIELD: chemistry.

SUBSTANCE: composition for removing asphalten-resin-paraffin deposits contains, at least, one glycerine-based block copolymer of ethylenoxide and propylenoxide and a hydrocarbon solvent, which is a mixture of aromatic and aliphatic hydrocarbons, % vol.: at least, one block copolymer 0.5-5.0, aromatic hydrocarbon 30, aliphatic hydrocarbon - remainder.

EFFECT: improved efficiency of removal and decomposition of asphalten-resin-parffin deposits.

1 ex, 4 tbl

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RU 2 323 954 C1

Authors

Jas'Jan Jurij Pavlovich

Chenikov Igor' Vsevolodovich

Turukalov Mikhail Bogdanovich

Dates

2008-05-10Published

2006-09-11Filed