PETROLEUM AND PETROLEUM PRODUCT DEPRESSANT AND METHOD OF PREPARATION THEREOF Russian patent published in 2002 - IPC

Abstract RU 2190006 C1

FIELD: oil additives. SUBSTANCE: invention relates to polymer depressants, in particular to radiation-modified C12- C18-alkyl methacrylates, which are prepared by exposing C12-C18-alkyl methacrylates to gamma- or beta-emission. EFFECT: lowered freezing temperatures of petroleum and petroleum products and simultaneously improved pumpability and filterability. 4 cl, 1 tbl

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RU 2 190 006 C1

Authors

Prokop'Ev O.V.

Golubenko I.S.

Dates

2002-09-27—Published

2001-05-10—Filed