Ultra Max Plus organic/biodegradable cleaner, degreaser designed from Methyl Soyate (Soybean Solvent), Corn Ethonal and developed for Lockhead Martin Aerospace's F117a Program to safely remove the hydrocarbon buildup (brake dust, oil's) from the landing gear systems without damage to the underlying surface. Ultra Max Plus got it's consumer Trade Mark from it's origanal commercial name Carbon Release 117 when asked by his inlaws to bring a strong cleaner home to help them clean a 12 year old camper that was covered in stains inside and out. After washing the camper I knew we had our 1st quality consumer product explains Mr. Bowman, Operations Mngr. This product is outstanding at removing grease,soil,black streaks (carbon runoff) and works equally well inside on those high traffic carpet areas.