Alphonse Poitevin
✓ Source-basedfallingFrench chemist, photographer and engineer (1819-1882)
Fame40.7
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Languages10
In century#17,699
Alphonse Louis Poitevin was a French chemist, photographer and civil engineer who discovered the light-sensitive properties of bichromated gelatin and invented both the photolithography and collotype processes.
Also inDeutsch
Photos 1
Awards 1
Scientists from France 6
About this person
Country
FranceCategory
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1819 to 1882 · aged 62
Written about in
10 languages
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