Wikipedia
Koppers
Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States in an art-deco 1920s skyscraper, the Koppers Tower.
Koppers (surname)
Koppers is a surname. Notable people with the surname include:
- Dico Koppers (born 1992), Dutch footballer
- Heinrich Koppers (1872–1941), German engineer
- Wilhelm Koppers (1886–1961), Austrian Catholic priest and anthropologist