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After more than 25 years, we're still the world's leader in safe, efficient catalyst changeout. Every day Cat Tech helps refineries improve their bottom line by eliminating unnecessary downtime.

We're providing all phases of catalyst changeout to every major petroleum and chemical company in the world. Contact us today to learn how we can service your catalyst changeout needs.



TUBEMASTER, INC. AND CAT TECH SETTLE PATENT INFRINGEMENT LITIGATION
(July 11, 2008) – TubeMaster, Inc., and Cat Tech, LLC, jointly announce today that they have settled ongoing patent infringement litigation. Terms of the settlement are confidential. Both companies agreed that settlement of both cases was in the best interest of all parties, especially for their respective customers. Under the terms of the agreement, both parties will continue to offer their full array of services. Cat Tech, LLC is a full-service catalyst loading company servicing the chemical and refining industries world-wide and is headquartered in Houston, Texas.

About Cat Tech

Cat Tech is a global full-service catalyst loading company servicing the chemical and refining industries world-wide. Cat Tech, headquartered in Pasadena, Texas, is a Clean Harbors company. Clean Harbors (NYSE: CLH), North America’s leading provider of environmental, energy and industrial services acquired Cat Tech on July 31, 2009. Along with the services provided by Cat Tech, Clean Harbors offers a broad range of hazardous material management and disposal services, as well as a wide variety of environmental cleanup services, including emergency response. To learn more about Clean Harbors visit www.CleanHarbors.com .
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