Overview:Today Quaker State is a leading brand in the United States motor oil category, both in share and innovation. Quaker State products are specially formulated for a vehicle抯 engine, and are marketed in over 45 countries around the world. History:昋uaker State Corporation was created in 1931 by a consolidation of 19 companies. 昈n December 30, 1998, Quaker State Corporation was merged with Pennzoil Company's marketing, manufacturing and fast oil change businesses to form Pennzoil-Quake...
more>>