Dallas, Texas-based HollyFrontier Corp. and Holly Energy Partners announced HF Sinclair Corp. as their new parent holding company and completion of their acquisitions of Sinclair Oil Corp. and Sinclair Transportation Co., first announced in August 2021.  OQ Chemicals on March 14 raised prices on neopentyl glycol – a polyalcohol used in manufacturing synthetic lubricants – in the United States by $24 per pound for slurry and $26/lb for molten or flakes.