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Beginning in 1866, Haarmann studied at the ] later he changed to the ]. He joined ] 1869 at the ]. He received his Phd in Göttingen 1872. Together with ], both working with Hoffmann, Harmann founded 1875 Haarmann's Vanillinfabrik, producing ] from ]. The ] discovered by ] opened an alternative path to vanillin and Reimer joined the company which was renamed to Haarmann & Raimer. Beginning in 1866, Haarmann studied at the ] later he changed to the ]. He joined ] 1869 at the ]. He received his Phd in Göttingen 1872. Together with ], both working with Hoffmann, Harmann founded 1875 Haarmann's Vanillinfabrik, producing ] from ]. The ] discovered by ] opened an alternative path to vanillin and Reimer joined the company which was renamed to Haarmann & Raimer.


Haarmann & Raimer was bought by the ] in 1953 and became an independent company again under the name ]. Haarmann & Raimer was bought by the ] in 1953 and became an independent company again in 2003 under the name ].


==Reference== ==Reference==

Revision as of 19:37, 25 March 2009

Wilhelm Haarmann
Born(1847-05-24)24 May 1847
Holzminden, Germany
Died6 March 1931(1931-03-06) (aged 83)
Höxter, Germany
Alma materUniversity of Berlin,
University of Göttingen
Scientific career
InstitutionsUniversity of Göttingen
Doctoral advisorAugust Wilhelm von Hofmann

Gustav Ludwig Friedrich Wilhelm Haarmann was a German chemist and together with Karl Ludwig Reimer and Ferdinand Tiemann founded the Haarmann & Reimer chemical plant for the production of vanillin.

Beginning in 1866, Haarmann studied at the Mining academy Clausthal later he changed to the University of Göttingen. He joined August Wilhelm von Hofmann 1869 at the University of Berlin. He received his Phd in Göttingen 1872. Together with Ferdinand Tiemann, both working with Hoffmann, Harmann founded 1875 Haarmann's Vanillinfabrik, producing vanillin from coniferin. The Reimer-Tiemann reaction discovered by Karl Ludwig Reimer opened an alternative path to vanillin and Reimer joined the company which was renamed to Haarmann & Raimer.

Haarmann & Raimer was bought by the Bayer AG in 1953 and became an independent company again in 2003 under the name Symrise.

Reference

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