Koppers Announces Retirement of Board Chairman and Names Successor Read more about Koppers Announces Retirement of Board Chairman and Names Successor
Koppers Holdings Inc. Board Declares Regular Dividend Read more about Koppers Holdings Inc. Board Declares Regular Dividend
Koppers Holdings Inc. Schedules First Quarter 2008 Conference Call Read more about Koppers Holdings Inc. Schedules First Quarter 2008 Conference Call
Koppers Awarded Export Order for Railroad Ties Read more about Koppers Awarded Export Order for Railroad Ties
Koppers Expands Carbon Testing Capabilities With Hiring of Daniel Gray Read more about Koppers Expands Carbon Testing Capabilities With Hiring of Daniel Gray
Koppers Holdings Inc. Reports Record Revenues and Earnings for 2007 Read more about Koppers Holdings Inc. Reports Record Revenues and Earnings for 2007
Koppers Holdings Inc. Schedules Year End 2007 Conference Call Read more about Koppers Holdings Inc. Schedules Year End 2007 Conference Call
Koppers Announces March 2008 Retirement of Asian Operations Executive Read more about Koppers Announces March 2008 Retirement of Asian Operations Executive
Koppers Holdings Inc. Board Increases Regular Dividend, Sets Annual Meeting and Record Dates Read more about Koppers Holdings Inc. Board Increases Regular Dividend, Sets Annual Meeting and Record Dates
Koppers Elects Cynthia A. Baldwin to Its Board of Directors Read more about Koppers Elects Cynthia A. Baldwin to Its Board of Directors