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1. (WO2001034758) HEAVY OIL REMOVER

Pub. No.:    WO/2001/034758    International Application No.:    PCT/US2000/030689
Publication Date: Fri May 18 01:59:59 CEST 2001 International Filing Date: Thu Nov 09 00:59:59 CET 2000
IPC: C11D 1/72
C11D 3/18
C11D 3/20
C11D 3/34
Applicants: DOTOLO RESEARCH LTD.
Inventors: VLASBLOM, Jack, T.
Title: HEAVY OIL REMOVER
Abstract:
A heavy oil remover comprises a hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.