The Columbia Encyclopedia, Sixth Edition. 2001-07.
Döbereiner, Johann Wolfgang
(y´hän vôlf´gäng dö´brnr) (KEY) , 17801849, German chemist. From 1810 he was professor of the Univ. of Jena. He is known especially for his discovery of similar triads of elements, a step in the development of the periodic law. He discovered furfural, worked on the use of platinum as a catalyst, and invented a lighter (known as Döbereiners lamp) that is ignited by the action of hydrogen on a platinum sponge.