Antoine Germain Labarraque (Montpellier, 1800s) Jean Antoine

Antoine Germain Labarraque (Montpellier, 1800s) Jean Antoine

©Dr. John Andraos, 2002
ROUELLE TREE #1
Guillaume F. Rouelle
(Paris, apothecary 1725)
Jean Baptiste M. Bucquet
(Paris, MD 1770)
Pierre J. Macquer
(Paris, 1742)
Lavoisier's law
(1775)
Jean Antoine Chaptal
(Montpellier, MD 1776)
Antoine Germain Labarraque
(Montpellier, 1800s)
Proust's law
(law of definite
proportions)
(1799)
Claude L. Berthollet
(Eau-de-Javelle, 1789)
Dulong-Petit law (1819)
Gay-Lussac's law (1809)
Discovery of element 5, boron
(1808)
Ferdinand Reich Theophile Pelouze
Hieronymous T. (Ecole Poly., Paris, 1832)
Richter
Discovery of element
49 indium (1863)
Fremy's salt (1845)
Pierre P. Deherain
(Paris, 1856)
Henri Moissan
Discovery of element 9,
fluorine (1886);
moissanite; electric furnace;
discovery of carborundum;
carbides, silicides, borides
Chemistry Nobel 1906