Koppers Holdings Inc.: Revision history

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20 August 2022

13 August 2022

7 August 2022

  • curprev 18:3118:31, 7 August 2022 >Paris 1,896 bytes +1,896 Created page with "Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. The company operates through three segments: Railroad and Utility Products and Services (RUPS), Performance Chemicals (PC), and Carbon Materials and Chemicals (CMC). The RUPS segment procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings. It also pro..."