Eugen de Haën
German chemist
Died when: 75 years 325 days (910 months)Star Sign: Capricorn
Carl Johann Eugen de Haën (December 26, 1835 – November 16, 1911), often known as Eugen de Haën or Eugen de Haen, was a German chemist and entrepreneur.
He was founder of the chemistry factory E. de Haën & Co.
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