Silent markers for petroleum, method of tagging, and method of d

Details Silent markers for petroleum, method of tagging, and method of d Silent markers for petroleum, method of tagging, and method of d

1991-04-18

1992-10-20

Howard, Jacqueline

Fuel and related compositions

Liquid fuels

Organic azide compound, or organic compound having acyclic...

252 11, 252 50, 252 51, C10L 118

Patent

active

051566532

ABSTRACT:
Liquid petroleum products are marked with markers having the formula: ##STR1## wherein the R.sub.1 's and the R.sub.2 's are the same or different and are each selected from --H and C.sub.1 -C.sub.7 alkyls; provided that at least one, and preferably both, R.sub.1 's are a C.sub.3 -C.sub.7 alkyl; and provided that the R.sub.3 's are the same or different and are selected from --H, --NO.sub.2, --Br, --F, --CN, and --Me; and provided that at least one R.sub.3 is selected from --NO.sub.2, --Cl, --Br, --F, and --CN.

REFERENCES:
patent: 2519868 (1950-08-01), Zehner et al.
patent: 3476500 (1969-11-01), Litke
patent: 3494714 (1970-02-01), Litke
patent: 4009008 (1977-02-01), Orelup
patent: 4082501 (1978-04-01), Mees et al.
patent: 4209302 (1980-06-01), Orelup
patent: 4735631 (1988-04-01), Orelup
patent: 4764290 (1988-08-01), Currey

Affiliated with

Also associated with

Rating

Silent markers for petroleum, method of tagging, and method of d does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Silent markers for petroleum, method of tagging, and method of d, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silent markers for petroleum, method of tagging, and method of d will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-189389