Countess Romain de Diesbach, GB189809599A
Improvements in the Production of Extraction of Glycerine from Waste Products.
Image credit: Countess Romain de Diesbach (1898)
On December 23, 1898, Countess Romain de Diesbach of the Château de Remaugies near Montdidier, France, patented a process for extracting glycerine from distillation waste. Her method involved evaporating and neutralizing the wash, then passing superheated steam through the concentrated residue to release and condense the glycerine for recovery.
Date of Application: 26 April 1898
Date of Issuance: 23 December 1898
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.