Henri Braconnot

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Henri Braconnot

French chemist

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major industrial polymers
Cellulose nitrate
In 1832 Henri Braconnot, a chemist at Nancy, Fr., prepared a “xyloidine” by treating starch, sawdust, and cotton with nitric acid. He found that this material was soluble in wood vinegar and attempted to make coatings, films, and shaped articles from it. Somewhat later, in 1846, the…
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In 1832 Henri Braconnot, a chemist at Nancy, Fr., prepared a “xyloidine” by treating starch, sawdust, and cotton with nitric acid. He found that this material was soluble in wood vinegar and attempted to make coatings, films, and shaped articles from it. Somewhat later, in 1846, the…
Read More