ENGINE OILS GREASES

Brand	Owner	Address	Description
DOUBLE SERVICE	SF SERVICES, INC.	P.O. Box 5489 North Little Rock AR 72119	engine oils and greases for automobiles, farm machines and farm equipment;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A process for producing unsaturated and saturated free fatty acid from trap oils, trap greases, brown greases and grease trap waste as starting material. The process consist in subjecting the starting material to a pretreatment, a first purification step, a fractional step, a second purification step and eventually a hydrogenation step. Methyl esters of unsaturated and saturated free fatty acids, oleic acid and stearin is obtained from this process.