2016-08-242016-08-241998-12-22http://hdl.handle.net/10919/72373Method of reducing wear between rubbing surfaces by contacting a surface of a solid material with a cyclic amide before and/or while it is being rubbed against another surface.application/pdfen-USPatenthttp://pimg-fpiw.uspto.gov/fdd/64/519/058/0.pdf879213744/329508/243508/583C10M105/68C10M2215/08C10M2215/082C10M2215/28C10N2250/1215851964