VISCOSITY DEPRESSANT AND THE METHOD THEREOF

The present invention has been devised to solve technical problems such as a conventional insufficient viscosity drop, and a rise of the viscosity in a few hours again. The present invention relates to a viscosity depressant which comprises: at least one element (A), selected from dichlorobenzene, t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE, JUNG RIM, KIM, MOON CHAN
Format: Patent
Sprache:eng ; kor
Schlagworte:
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