# Alphonse Poitevin

> 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.

*French chemist, photographer and engineer (1819–1882)*

**Canonical URL:** https://fame.am/person/alphonse-poitevin

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** France
- **Born:** 1819-08-29
- **Died:** 1882-03-04
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 40.7 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 8.7 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 55.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [柏德范](https://zh.wikipedia.org/wiki/%E6%9F%8F%E5%BE%B7%E8%8C%83)
- [الفونس پويتيڤين](https://arz.wikipedia.org/wiki/%D8%A7%D9%84%D9%81%D9%88%D9%86%D8%B3_%D9%BE%D9%88%D9%8A%D8%AA%D9%8A%DA%A4%D9%8A%D9%86)
- [Louis Alphons Poitevin](https://cs.wikipedia.org/wiki/Louis_Alphons_Poitevin)
- [Louis-Alphonse Poitevin](https://de.wikipedia.org/wiki/Louis-Alphonse_Poitevin)
- [Alphonse Louis Poitevin](https://en.wikipedia.org/wiki/Alphonse_Louis_Poitevin)
- [Alphonse Poitevin](https://eo.wikipedia.org/wiki/Alphonse_Poitevin)
- [Alphonse Poitevin](https://es.wikipedia.org/wiki/Alphonse_Poitevin)
- [Alphonse Poitevin](https://fr.wikipedia.org/wiki/Alphonse_Poitevin)
- [Alphonse Poitevin](https://it.wikipedia.org/wiki/Alphonse_Poitevin)
- [Alphonse Poitevin](https://sv.wikipedia.org/wiki/Alphonse_Poitevin)
- [Wikidata](https://www.wikidata.org/wiki/Q1356899)

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