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| }}'''Gustav Ludwig Friedrich Wilhelm Haarmann''' was a German chemist and together with ] and ] founded the ] chemical plant for the production of Vaniline. | }}'''Gustav Ludwig Friedrich Wilhelm Haarmann''' was a German chemist and together with ] and ] founded the ] chemical plant for the production of Vaniline. | ||
| 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, producung |
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, producung vanillin from coniferine. 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 under the name ]. | ||
| ==Reference== | ==Reference== | ||
Revision as of 13:49, 7 February 2008
| Wilhelm Haarmann | |
|---|---|
| Born | (1847-05-24)May 24, 1847 Holzminden, Germany |
| Died | March 6, 1931(1931-03-06) (aged 83) Höxter, Germany |
| Alma mater | University of Berlin, University of Göttingen |
| Scientific career | |
| Institutions | University of Göttingen |
| Doctoral advisor | August 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 Vaniline.
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, producung vanillin from coniferine. 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 under the name Symrise.
Reference
- M. Bodenstein (1931). "Sitzung 9. März 1931". Berichte der deutschen chemischen Gesellschaft (A and B Series). 64 (4): A37–A41. doi:10.1002/cber.19310640440.
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