Koppers Ventures LLC Sample Contracts

Operating Agreement Dated as of February 2, 2010 KOPPERS VENTURES LLC

Operating Agreement • February 26th, 2010 • Koppers Ventures LLC • Lumber & wood products (no furniture) • Delaware

• Contract Type
  Operating Agreement
• Filed
  February 26th, 2010
• Company
  Koppers Ventures LLC
• Industry
  Lumber & wood products (no furniture)
• Jurisdiction
  Delaware

THIS OPERATING AGREEMENT (the “Operating Agreement”) is made and entered into as of February 2, 2010, by WORLD-WIDE VENTURES CORPORATION, a Delaware corporation (“World-Wide”), and KOPPERS VENTURES LLC, a Delaware limited liability company (the “Company”).

Contract

Supplemental Indenture • February 26th, 2010 • Koppers Ventures LLC • Lumber & wood products (no furniture) • New York

• Contract Type
  Supplemental Indenture
• Filed
  February 26th, 2010
• Company
  Koppers Ventures LLC
• Industry
  Lumber & wood products (no furniture)
• Jurisdiction
  New York

SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of February 25, 2010, among Koppers Ventures LLC, a Delaware limited liability company, (the “Guaranteeing Subsidiary”), a subsidiary of Koppers Inc. (or its permitted successor), a Pennsylvania corporation (the “Issuer”), the Issuer, Koppers Holdings Inc., as Guarantor, the other subsidiary guarantors (as defined in the Indenture referred to herein) and Wells Fargo Bank, National Association, as trustee under the Indenture referred to below (the “Trustee”).