4 Non-chemical absorbents for removing impurities from fuel; non-chemical additives for diesel fuels, engine oils, fuel treatment, fuels, gasoline fuels, greases, lubricating oils, motor fuels, motor oils, power steering fluid, oils, transmission fluids, and internal combustion engine fuels; all purpose lubricants; automotive lubricants; engine oils; non- chemical engine treatment preparations for cooling systems, diesel fuels, engine oils, fuels, gasoline fuels, greases, lubricating oils, motor fuels, motor oils, oils, and transmission fluids; automotive greases; lubricants and operating fluids for internal combustion engines; lubricating greases; lubricating oil for motor vehicle engines; lubricating oils; motor vehicle lubricants; motor oils; racing oils; synthetic lubricating oils