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{{Short description|German chemist (1875–1939)}}
{{Infobox_Scientist
{{Infobox scientist
|name = Fritz Ullmann
|name = Fritz Ullmann
|image =
|image =
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|death_place = [[Berlin]], [[Germany]]
|death_place = [[Berlin]], [[Germany]]
|field =
|field =
|work_institution = [[Technical University of Berlin|Technische Universität Berlin]], </br>[[University of Geneva]]
|work_institution = [[Technische Universität Berlin]], <br>[[University of Geneva]]
|alma_mater = [[University of Geneva]]
|alma_mater = [[University of Geneva]]
|doctoral_advisor = [[Carl Gräbe]]
|doctoral_advisor = [[Carl Gräbe]]
|doctoral_students =
|doctoral_students =
|known_for = Enzyklopädie der Technischen Chemie,</br> [[Ullmann reaction]],</br> [[Ullmann condensation]]
|known_for = Enzyklopädie der Technischen Chemie,<br> [[Ullmann reaction]],<br> [[Ullmann condensation]]
|prizes =
|prizes =
|religion =
|religion =
|footnotes =
|footnotes =
}}'''Fritz Ullmann''' (July 2, 1875, Fürth &ndash; March 17, 1939, Berlin) was a [[Germany|German]] [[chemist]].
}}'''Fritz Ullmann''' (July 2, 1875 in Fürth &ndash; March 17, 1939 in Berlin) was a German [[chemist]].


Ullmann was born in [[Fürth]] and started studying chemistry in [[Nuremberg]], but received his PhD of the [[University of Geneva]] for work with [[Carl Gräbe]] in 1895. After some time in Geneva he went to Berlin in 1905.
Ullmann was born in [[Fürth]] and started studying chemistry in [[Nuremberg]], but received his PhD of the [[University of Geneva]] for work with [[Carl Gräbe]] in 1895. After some time in Geneva he went to Berlin in 1905.
Ullmann taught technical chemistry during 1905-1913 and 1922-1925 at the ''Technischen Hochschule Berlin'' now ''[[Technical University of Berlin|Technische Universität Berlin]]'', first as part of the ordinary teaching staff, later on as a [[professor]].
Ullmann taught technical chemistry during 1905-1913 and 1922-1925 at the ''Technischen Hochschule Berlin'' (now ''[[Technische Universität Berlin]]''), first as part of the ordinary teaching staff, later on as a [[professor]].
In 1900 he introduced [[dimethyl sulfate]] as an alkylating agent. Between 1914 and 1922, when he was back in Geneva, he published the first edition of the "Enzyklopädie der Technischen Chemie" in 12 volumes (<small>ISBN 3-527-20142-4</small>) in English the ''Ullmann's Encyclopedia of Industrial Chemistry'', a publication that exists to this day. He was married to '''Irma Goldberg''' who was his assistant from 1905 to 1910 at his laboratory.
In 1900 he introduced [[dimethyl sulfate]] as an [[alkylation|alkylating agent]]. Between 1914 and 1922, when he was back in Geneva, he published the first edition of the "Enzyklopädie der Technischen Chemie" in 12 volumes (<small>{{ISBN|3527201424}}</small>) in English the ''[[Ullmann's Encyclopedia of Industrial Chemistry]]'', a publication that exists to this day. He was married to [[Irma Goldberg]] who was his assistant from 1905 to 1910 at his laboratory.


They named after themselves the following reactions: the [[Ullmann reaction]], the [[Ullmann condensation]], the [[Graebe-Ullmann synthesis]], the [[Goldberg reaction]] and the illustrious [[Jordan-Ullmann-Goldberg synthesis]].
They named after themselves the following reactions: the [[Ullmann reaction]], the [[Ullmann condensation]], the [[Graebe-Ullmann synthesis]], the [[Goldberg reaction]] and the illustrious [[Jordan-Ullmann-Goldberg synthesis]].


== References ==
== References ==
* {{cite journal
* {{cite journal
|title = Obituary: Fritz Ullmann 1875-1939
|title = Obituary: Fritz Ullmann 1875-1939
|author = [[Kurt H. Meyer]]
|author = [[Kurt H. Meyer]]
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|year = 1940
|year = 1940
|url =
|url =
|doi = 10.1002/hlca.19400230110}}
|doi = 10.1002/hlca.19400230110|doi-access = free
{{Seealso|Ullmann}}

{{Persondata <!-- Metadata: see [[Wikipedia:Persondata]]. -->
| NAME =Ullmann, Fritz
| ALTERNATIVE NAMES =
| SHORT DESCRIPTION =
| DATE OF BIRTH =July 2, 1875
| PLACE OF BIRTH =[[Fürth]], [[Germany]]
| DATE OF DEATH =March 17, 1939
| PLACE OF DEATH =[[Berlin]], [[Germany]]
}}
}}

{{Authority control}}

{{DEFAULTSORT:Ullmann, Fritz}}
{{DEFAULTSORT:Ullmann, Fritz}}
[[Category:German chemists]]
[[Category:20th-century German chemists]]
[[Category:Berlin Institute of Technology faculty]]
[[Category:Academic staff of Technische Universität Berlin]]
[[Category:University of Geneva alumni]]
[[Category:University of Geneva alumni]]
[[Category:People from Fürth]]
[[Category:People from Fürth]]
[[Category:1875 births]]
[[Category:1875 births]]
[[Category:1939 deaths]]
[[Category:1939 deaths]]

[[de:Fritz Ullmann]]
[[eo:Fritz Ullmann]]
[[fr:Fritz Ullmann]]
[[pl:Fritz Ullmann]]

Latest revision as of 21:11, 7 July 2024

Fritz Ullmann
Born(1875-07-02)July 2, 1875
Fürth, Germany
DiedMarch 17, 1939(1939-03-17) (aged 63)
Berlin, Germany
Alma materUniversity of Geneva
Known forEnzyklopädie der Technischen Chemie,
Ullmann reaction,
Ullmann condensation
Scientific career
InstitutionsTechnische Universität Berlin,
University of Geneva
Doctoral advisorCarl Gräbe

Fritz Ullmann (July 2, 1875 in Fürth – March 17, 1939 in Berlin) was a German chemist.

Ullmann was born in Fürth and started studying chemistry in Nuremberg, but received his PhD of the University of Geneva for work with Carl Gräbe in 1895. After some time in Geneva he went to Berlin in 1905. Ullmann taught technical chemistry during 1905-1913 and 1922-1925 at the Technischen Hochschule Berlin (now Technische Universität Berlin), first as part of the ordinary teaching staff, later on as a professor. In 1900 he introduced dimethyl sulfate as an alkylating agent. Between 1914 and 1922, when he was back in Geneva, he published the first edition of the "Enzyklopädie der Technischen Chemie" in 12 volumes (ISBN 3527201424) in English the Ullmann's Encyclopedia of Industrial Chemistry, a publication that exists to this day. He was married to Irma Goldberg who was his assistant from 1905 to 1910 at his laboratory.

They named after themselves the following reactions: the Ullmann reaction, the Ullmann condensation, the Graebe-Ullmann synthesis, the Goldberg reaction and the illustrious Jordan-Ullmann-Goldberg synthesis.

References

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