The Lubrizol Corporation May 2 Earnings Teleconference

CLEVELAND, April 8, 2008 -- The Lubrizol Corporation will hold a teleconference with analysts and investors on May 2, 2008, at 10:00 a.m. Eastern time to review the results for the first quarter of 2008. Participating in the teleconference will be James L. Hambrick, Chairman, President and Chief Executive Officer; Charles P. Cooley, Senior Vice President, Treasurer and Chief Financial Officer; Scott Emerick, Controller; Gregory D. Taylor, Vice President of Planning, Development and Communications and Mark Sutherland, Director of Investor Relations.

The company will release its first quarter earnings report at approximately 8:00 a.m. on Friday, May 2.

This call is being webcast by Thomson and can be accessed at Lubrizol's web site at http://www.lubrizol.com/investors/earnings-release.asp . The webcast is also being distributed over Thomson's Investor Distribution Network to both institutional and individual investors. Individual investors can listen to the call through Thomson's individual investor center at www.companyboardroom.com or by visiting any of the investor sites in Thomson's Individual Investor Network. Institutional investors can access the call via Thomson's password-protected event management site, StreetEvents (www.streetevents.com).

The Lubrizol Corporation is an innovative specialty chemical company that produces and supplies technologies that improve the quality and performance of our customers' products in the global transportation, industrial and consumer markets. These technologies include lubricant additives for engine oils, other transportation-related fluids and industrial lubricants, as well as fuel additives for gasoline and diesel fuel. In addition, Lubrizol makes ingredients and additives for personal care products and pharmaceuticals; specialty materials, including plastics technology and performance coatings in the form of specialty resins and additives. Lubrizol's industry-leading technologies in additives, ingredients and compounds enhance the quality, performance and value of customers' products, while reducing their environmental impact.

With headquarters in Wickliffe, Ohio, The Lubrizol Corporation owns and operates manufacturing facilities in 19 countries, as well as sales and technical offices around the world. Founded in 1928, Lubrizol has approximately 6,900 employees worldwide. Revenues for 2007 were $4.5 billion. For more information, visit www.lubrizol.com .