Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pieter Marinus Willem Cornelisse0
Date of Patent
October 17, 2006
0Patent Application Number
104805810
Date Filed
June 12, 2002
0Patent Primary Examiner
Patent abstract
Method for solubilising asphaltenes in an asphaltenes-containing hydrocarbon mixture by adding thereto an effective amount of a dendrimeric compound, and a hydrocarbon mixture comprising, in addition to hydrocarbons, asphaltenes and at least one dendrimeric compound. Preferably, the dendrimeric compound is a hyperbranched polyester amide, more preferably a polyester amide built up from succinic anhydride, diisopropanolamine, functionalised with poly (isobutenyl) succinic anhydride.
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