Jan Boldingh
Encyclopedia
Jan Boldingh was a noted Dutch
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 chemist
Chemist
A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

.

Boldingh studied chemistry at Utrecht University
Utrecht University
Utrecht University is a university in Utrecht, Netherlands. It is one of the oldest universities in the Netherlands and one of the largest in Europe. Established March 26, 1636, it had an enrollment of 29,082 students in 2008, and employed 8,614 faculty and staff, 570 of which are full professors....

. He received a PhD in 1942 for his thesis 'Synthetische onderzoekingen over het chromofore systeem van lumi-auxonstudies' on auxines in the group of Fritz Kögl. He worked for a short period at the Philips Natuurkundig Laboratorium in Eindhoven, but moved to Unilever
Unilever
Unilever is a British-Dutch multinational corporation that owns many of the world's consumer product brands in foods, beverages, cleaning agents and personal care products....

 in 1944 (1944: research department of Van den Bergh & Jurgens in Rotterdam; 1946: research department in Zwijndrecht; 1955: Unilever Research Laboratory in Vlaardingen). Between 1952 and 1967, Boldingh and H.A. Boekenoogen lead the laboratory together, but after 1967 Boldingh lead the laboratory by himself until his retirement in 1980. From 1964 on, Boldingh served simultaneously as a professor Organic Chemistry at Utrecht University.

Boldingh introduced a number of new analytic techniques (such as (gas-)chromatography, the coupling of gas chromatography and mass spectrometry, NMR and other forms of spectroscopy) in order to study complex problems in an industrial context. Boldingh was very interested in nutrition research, and especially the role of fats in nutrition. He stimulated the studies by David A. van Dorp concerning the role of unsaturated fatty acids that served as a precursor to prostaglandins (especially arachidonic acid
Arachidonic acid
Arachidonic acid is a polyunsaturated omega-6 fatty acid 20:4.It is the counterpart to the saturated arachidic acid found in peanut oil, Arachidonic acid (AA, sometimes ARA) is a polyunsaturated omega-6 fatty acid 20:4(ω-6).It is the counterpart to the saturated arachidic acid found in peanut oil,...

 and prostaglandin E2), in which the Unilever Laboratory collaborated intensively with Sune K. Bergström, who would receive a Nobel prize in 1982 for his studies in this field.

Awards

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