Feel free to contact us. We would be happy to assist you with more information on our product offerings, technical support or product pricing.

Koppers Inc.
Carbon Materials & Chemicals Division
436 Seventh Avenue
Pittsburgh, PA 15219-1800

Phone: (800) 321-9876
Fax: (412) 227-2262

Pitch questions?
  Email baughmansm@koppers.com.

Distillate or Refined Tar questions?
  Email walkermk@koppers.com

Phthalic Anhydride or Naphthalene questions?
  Email ultschtp@koppers.com

Petroleum or Specialty Pitch questions?
  Email johnr@koppers-eu.com

Koppers Inc.
Carbon Materials & Chemicals Division
436 Seventh Avenue
Pittsburgh, PA 15219-1800

Phone: (412) 227-2280
Fax: (412) 227-2202
Email: bachmandh@koppers.com.

Koppers Inc.
Harmarville Technical Center
1005 William Pitt Way
Pittsburgh, PA 15238-1362

Phone: (412) 826-3970
Fax: (412) 826-3999

Technical questions? Email sickelspk@koppers.com.