Heinrich Colloseus

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Heinrich Colloseus (born May 31, 1872 in Bad Soden am Taunus , † 1950 in Rottach-Egern ) was a German chemist and industrialist.

Life

After attending high school in Hadamar and Mainz, Heinrich Colloseus studied chemistry at the Universities of Würzburg and Erlangen. In Würzburg he became a member of the Corps Guestphalia in 1894 . In 1899 he was promoted to Dr. phil. PhD. From 1899 to 1900 he was an assistant at the State Chemical Laboratory in Hamburg.

He gained first notoriety through his work on blast furnace slag and cement. He undertook research trips to explore the gold fields in eastern Siberia along the Amur. In 1912 he founded the Schilka mining company based in Berlin and in 1913 the Dschadalinda mining company for the exploitation of the alluvial and mountain gold fields.

In 1920 he founded the "Pertrix" Chemische Fabrik AG , whose general director and board member he became. The "Pertrix" became the leading company for the manufacture of dry and radio batteries in Germany. Colloseus also founded the Elektro-Chrom-Gesellschaft , Berlin, specializing in electrolytic chrome plating, of which he was managing director at the same time as his position on the board of "Pertrix" .

Fonts

  • On the action of aldehydes and ketones on thiosemicarbazides and thioureas . 1899
  • Apparatus for Pulverizing Blast-Furnace Slag . U.S. Patent 821,609, May 29, 1906
  • Process for Manufacturing Cement from Blast Furnace Slag . U.S. Patent 837918, December 11, 1906
  • Process of Manufacturing a Sea-Water resisting Cement from Blast-Furnace Slag . U.S. Patent 893706, July 21, 1908
  • Process for the deposition of rubber, gutta-percha or balaia and the like. Like. From the milk juices leading these types of rubber . DRP 280 848, November 13, 1913
  • Primary cell . U.S. Patent 1978624, October 30, 1934
  • Positive electrode for galvanic cells . U.S. Patent 2088233, July 27, 1937

literature

Individual evidence

  1. Kösener Corpslisten 1960, 140 , 185.
  2. Kösener Corpslisten 1930, 139 , 68.
  3. The State Chemical Laboratory in Hamburg (1878-1921) on chemie.uni-hamburg.de.