Marker for petroleum fuels

Details Marker for petroleum fuels Marker for petroleum fuels

C - Chemistry, Metallurgy

07

D

44/16, 260/596,

C07D 295/12 (2006.01) C07D 295/13 (2006.01) C10L 1/00 (2006.01) C10L 1/223 (2006.01) C10L 1/233 (2006.01) G01N 33/22 (2006.01)

Patent

CA 1128513

ABSTRACT OF THE DISCLOSURE New compounds useful as markers for petroleum fuels; a method of marking said fuels with a marker and of subsequently detecting the presence of said marker; and marked fuels are provided. The markers include the following compounds: (I) 1-(4-morpholino)-3-(alpha naphthylamino)-propane having the formula: Image (II) 1-(4-morpholino)-3-(beta naphthylamino)-propane having the formula: Image (III) Image and (IV) Image where R1 and R2 may be hydrogen or alkyl having from one to twenty carbon atoms. The marker is detected in said marked fuel by (I) extraction with an acidic aqueous solution and (2) admixture with a stabilized solution of di- azotized 2-chlor-4-nitroaniline to yield a color characteristic of the marker.

351621

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