Title: Fuel oil compositions
Application Number: 86103589 Application Date: 1986.04.26
Publication Number: 1011221 Publication Date: 1987.05.27
Approval Pub. Date: 1989.03.15 Granted Pub. Date: 1989.03.15
International Classifi-cation: C10L1/04;C10L1/22
Applicant(s) Name: Exxon Chemical Patents Inc. (US) Florham Park, New Address:
Inventor(s) Name: Blackshaw Henry Edward;Claydon David John;Ilnyckyl
Attorney & Agent: ZHOU ZHONGQI
Abstract:
    A fuel oil composition containing a minor proportion by weight of a mixture of 20 to 40 wt % of a polyphenol, a sulphurized polyphenol or a hindered phenol and 80 to 60 wt % of a cyclic amide derived from a dicarboxylic acid or anhydride and a polyalkylene polyamine. A suitable additive is a 70% by weight of the macrocyclic derivative of polyisobutenyl succinic anhydride (MW 1300) and penta propylene hexamine and 30% by weight of 4,41 methylene bis (2,6 di tert butyl phenol).
Time: 9
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