Gareth FishDr. Gareth Fish, Ph.D., CLS, CLGS, is a technical fellow at The Lubrizol Corporation. From the AuthorGreasesImproving Grease Performance Amid Thickener Supply SqueezeThe Lubrizol Corp.Market forces are spurring industrial grease makers to begin moving away from lithium as its traditional thickener of choice. But doing so requires reliable, cost-effective and high-performance alternatives — off-highway applications depend on it.Page 1 of 1