Chemical additives for fuel; Chemical additives for motor fuels; Chemical additives for use with internal combustion engine fuels; Chemical engine treatments and additives for engine oils, gasoline and diesel fuels, transmission fluids and cooling systems

Recycling machinery produce petroleum products

ASPHALTIC PRIMERS APPLIED TO WOOD, PAINT, METALLIC, AND OTHER SURFACES BEFORE APPLICATION OF ASPHALTIC COMPOSITIONS, PAINT AND OTHER COATINGS

PETROLEUM ASPHALT PRODUCED BY TREATING CRUDE OIL