Koppers Holdings Inc. Schedules Year-End 2005 Conference Call Read more about Koppers Holdings Inc. Schedules Year-End 2005 Conference Call
Koppers Holdings Inc. Declares Initial Quarterly Dividend of $0.10 per Share Read more about Koppers Holdings Inc. Declares Initial Quarterly Dividend of $0.10 per Share
Koppers Holdings Inc. Announces Closing of Its Initial Public Offering Read more about Koppers Holdings Inc. Announces Closing of Its Initial Public Offering
Koppers Inc. Reports Second Quarter 2005 Results Read more about Koppers Inc. Reports Second Quarter 2005 Results
Koppers Inc. Reports Third Quarter 2005 Results Read more about Koppers Inc. Reports Third Quarter 2005 Results
Koppers Holdings Inc. Announces Pricing of its Initial Public Offering Read more about Koppers Holdings Inc. Announces Pricing of its Initial Public Offering
Koppers Follansbee Plant Achieves Environmental Certification Read more about Koppers Follansbee Plant Achieves Environmental Certification
Koppers Galesburg Plant Achieves Environmental Certification Read more about Koppers Galesburg Plant Achieves Environmental Certification
Koppers Superior Plant Achieves Environmental Certification Read more about Koppers Superior Plant Achieves Environmental Certification