The color(s) blue, light blue, white, yellow, and green is/are claimed as a feature of the mark.
"NITROGEN ENRICHED"
The mark consists of the words "NITROGEN" in a blue upper case font situated above the word "ENRICHED" in a lower case lighter blue font with a green slashed line separating the two words. A yellow drop of oil is centered in the "O" of "NITROGEN" and a stylized molecular design, comprised of ten small height alternating light blue spheres connected by very light blue straight lines, is situated over the right half of the word "NITROGEN", with a very light blue vertical line connecting one of the spheres to the drop of oil. The yellow oil drop and the small blue spheres contain white highlights.
Trademark: 77623600
