237 - Emile ANDRÉ

Emil ANDRÉ was an engineer residing in Koblenz; he used his German patent of 1879 [1] with the title of "Entphosphorungsverfahren beim Hochofenbetrieb" for applying for a brevet d'importation in Luxembourg.

The application was filed on 9 May 1879 under the title of:

Procédé perfectionné de déphosphorisation du fer

The patent was granted on 15 July 1880 under the 1880 Patent Law. [2]

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[1] DE patent application 8143/1879

[2] LU patent No 11

(08/02/2021)