Category:Johann Christoph Ullmann

**Johann Christoph Ullmann**
	German mineralogist and chemist
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Name in native language	Johann Christoph Ullmann;
Date of birth	3 September 1771; Kassel
Date of death	21 August 1821; Marburg
Country of citizenship	Electorate of Hesse;
Educated at	University of Marburg;
Occupation	university teacher; chemist;
Employer	University of Marburg;
Work location	Marburg;
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	Q1693078; VIAF ID: 71745432; GND ID: 100683983
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