Ludwig Clamor Marquart (29 March 1804 – 10 May 1881) was a German

pharmacist A pharmacist, also known as a chemist (Commonwealth English) or a druggist (North American and, archaically, Commonwealth English), is a healthcare professional who prepares, controls and distributes medicines and provides advice and instructi ...

and entrepreneur born in

Osnabrück Osnabrück (; wep, Ossenbrügge; archaic ''Osnaburg'') is a city in the German state of Lower Saxony. It is situated on the river Hase in a valley penned between the Wiehen Hills and the northern tip of the Teutoburg Forest. With a population ...

. As a teenager, he was a pharmacist’s apprentice in the town of Dissen, and afterwards an assistant pharmacist in

Lingen Lingen (), officially Lingen (Ems), is a town in Lower Saxony, Germany. In 2008, its population was 52,353, and in addition there were about 5,000 people who registered the city as their secondary residence. Lingen, specifically "Lingen (Ems)" is ...

and

Werden Werden is a southern borough of the city of Essen in Germany. It belongs to the city district ''IX Werden/Kettwig/Bredeney'' and has 9,998 inhabitants as of June 30, 2006. The borough occupies a space of and is situated at a median height of . __ ...

. Later he was an overseer of

pharmacies Pharmacy is the science and practice of discovering, producing, preparing, dispensing, reviewing and monitoring medications, aiming to ensure the safe, effective, and affordable use of medicines. It is a miscellaneous science as it links heal ...

in the district of

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western States of Germany, state of North Rhine-Westphalia (NRW) and the List of cities in Germany by population, fourth-most populous city of Germany with 1.1 m ...

, and in 1835 received a doctorate in

pharmaceutical A medication (also called medicament, medicine, pharmaceutical drug, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. Drug therapy (pharmacotherapy) is an important part of the medical field and re ...

chemistry Chemistry is the science, scientific study of the properties and behavior of matter. It is a natural science that covers the Chemical element, elements that make up matter to the chemical compound, compounds made of atoms, molecules and ions ...

from the

University of Heidelberg } Heidelberg University, officially the Ruprecht Karl University of Heidelberg, (german: Ruprecht-Karls-Universität Heidelberg; la, Universitas Ruperto Carola Heidelbergensis) is a public research university in Heidelberg, Baden-Württemberg, ...

. In 1837 he started a private pharmaceutical institute in

Bonn The federal city of Bonn ( lat, Bonna) is a city on the banks of the Rhine in the German state of North Rhine-Westphalia, with a population of over 300,000. About south-southeast of Cologne, Bonn is in the southernmost part of the Rhine-Ruhr r ...

, where he taught classes until 1845. One of his students at the institute was renowned

chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...

Remigius Fresenius (1818-1897). In 1845 he founded in Bonn, ''Marquart's Lager chemischer Utensilien'', a factory that produced

fine chemical In chemistry, fine chemicals are complex, single, pure chemical substances, produced in limited quantities in multipurpose plants by multistep batch chemical or biotechnological processes. They are described by exacting specifications, used f ...

s and pharmaceuticals. Today the operation in Bonn is part of

Evonik Evonik Industries AG is a stock-listed German specialty chemicals company headquartered in Essen, North Rhine-Westphalia, Germany. It is the second largest chemicals company in Germany, and one of the largest specialty chemicals companies in the ...

; thus making it one of the oldest producers of chemicals in Germany. In 1835 Marquart is credited for coining the chemical term "

anthocyanin Anthocyanins (), also called anthocyans, are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue, or black. In 1835, the German pharmacist Ludwig Clamor Marquart gave the name Anthokyan to a chemical compo ...

" to denote the blue

pigment A pigment is a colored material that is completely or nearly insoluble in water. In contrast, dyes are typically soluble, at least at some stage in their use. Generally dyes are often organic compounds whereas pigments are often inorganic compo ...

of the

cornflower ''Centaurea cyanus'', commonly known as cornflower or bachelor's button, is an annual flowering plant in the family Asteraceae native to Europe. In the past, it often grew as a weed in cornfields (in the broad sense of "corn", referring to Foo ...

. In 1842,

Justus Carl Hasskarl Justus Carl Hasskarl (6 December 1811 – 5 January 1894) was a German explorer and botanist specializing in Pteridophytes, Bryophytes and Spermatophytes. He was co-founder of the Society of Natural Curiosities of India, in Bavaria and spent his ...

named the genus ''Marquartia'' (family

Pandanaceae Pandanaceae is a family of flowering plants native to the tropics and subtropics of the Old World, from West Africa through the Pacific. It contains 982 known species in five genera, of which the type genus, ''Pandanus'', is the most important, wi ...

) in his honor.BHL
Taxonomic literature : a selective guide to botanical publications

References

Degussa
Historical Personalities at DeGussa 1804 births 1881 deaths Scientists from Osnabrück German pharmacists 19th-century German chemists {{Germany-chemist-stub