Abstract: Use of a biodegradable molecule or a mixture of biodegradable molecules having tetrapyrrolic rings, as stabilizers for the asphaltenes present in crude oil and crude oil derivatives.
Type:
Grant
Filed:
December 24, 2007
Date of Patent:
May 15, 2012
Assignee:
Scomi Anticor
Inventors:
Jean Rouet, Didier Groffe, Mathieu Salaün