Robert Wintgen (13 June 1882 – 1966) was a German chemist. Wintgen studied at the

University of Bonn The University of Bonn, officially the Rhenish Friedrich Wilhelm University of Bonn (), is a public research university in Bonn, North Rhine-Westphalia, Germany. It was founded in its present form as the () on 18 October 1818 by Frederick Willi ...

and made his Ph.D with E. Rimbach at the

University of Berlin The Humboldt University of Berlin (, abbreviated HU Berlin) is a public research university in the central borough of Mitte in Berlin, Germany. The university was established by Frederick William III on the initiative of Wilhelm von Humbol ...

. After a post-doc position with

Alfred Stock Alfred Stock (July 16, 1876 – August 12, 1946) was a German inorganic chemist. He did pioneering research on the hydrides of boron and silicon, coordination chemistry, mercury, and mercury poisoning. The German Chemical Society's Alfred-Stoc ...

in Berlin between 1917 and 1919 he worked at the

University of Göttingen The University of Göttingen, officially the Georg August University of Göttingen (, commonly referred to as Georgia Augusta), is a Public university, public research university in the city of Göttingen, Lower Saxony, Germany. Founded in 1734 ...

together with

Richard Adolf Zsigmondy Richard Adolf Zsigmondy (; 1 April 1865 – 23 September 1929) was an Austrian-born chemist. He was known for his research in colloids, for which he was awarded the Nobel Prize in Chemistry in 1925, as well as for co-inventing the slit- ultramic ...

. Influenced by this cooperation worked on

colloids A colloid is a mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance. Some definitions specify that the particles must be dispersed in a liquid, while others exten ...

chemistry from that point on. Wintgen became professor at the newly founded

University of Cologne The University of Cologne () is a university in Cologne, Germany. It was established in 1388. It closed in 1798 before being re-established in 1919. It is now one of the largest universities in Germany with around 45,187 students. The Universit ...

in 1924 where he stayed until his retirement in 1950.

References

1882 births 20th-century German chemists People from Solingen University of Bonn alumni Humboldt University of Berlin alumni Academic staff of the Humboldt University of Berlin Academic staff of the University of Göttingen Academic staff of the University of Cologne Year of death missing {{Germany-chemist-stub