GREDT Paul

(1867 - 1934)
Luxembourg-city

Paul GREDT was born in Luxembourg-city on 22 February 1867.

De Paul Gredt, gebuer den 22. Februar 1867 an der Stad an den 18. Oktober 1934 och do gestuerwen, war e lëtzebuergeschen Ingenieur, Schmelzdirekter, Industriellen an Erfinder. Hie war den drëtte Jong vu véier vum Professer, Kolléischdirekter an Auteur Nicolas Gredt a vun deem senger Fra, der Françoise Hoffmann.
No sengem Studium am Stater Kolléisch (1885) an engem Joer Cours supérieurs (1885-1886), ass de Paul Gredt op Berlin weiderstudéiere gaangen. Hien huet Chimie an Hüttenkunde op der Kinneklecher technescher Héichschoul zu Berlin-Charlottenburg studéiert (1886-1888) an huet duerno och nach e Joer op der Kinneklecher Bergakademie – ëmmer nach zu Berlin – drugehaangen. No der Verdeedegung vu senger Diplomaarbecht (1889) ass den Dipl. Ing. Paul Gredt, Spezialist fir Metallurgie, op Lëtzebuerg zréckkomm. Do huet hie fir d’éischt emol e Stage vu fënnef Méint am Staatslaboratoire gemaach. Niewelaanscht huet hien eng ganz Rei vu Stolwierker, Schmelzen a Walzwierker am Land an am Norde vu Loutrengen besichtegt. Hien huet sech haaptsächlech fir Héichiewen intresséiert, besonnesch fir d’Verwäertung vun den Ofgasen, nämlech d’Giichtgasen.

Paul GREDT filed patent applications over a time period of almost 40 years. He filed his first patent application in Luxembourg in 1893 and filed his last patent application, also in Luxembourg, in 1932.
GREDT’s patent portfolio is composed of 14 different inventions, all related to metallurgical processes and apparatus except one (see N° 5, below, filed in 1913, relating to ”Dispositif destiné à refroidir les canons des armes à feu et à permettre de diminuer leur poids”).
His son Georges GREDT (1897 – 1970) obtained a patent in France in 1935 relating to the field of interest of his father, namely for “Procédé d’enrichissement des minerais de fer oolithiques”. The French patent is based on a corresponding patent application filed in Germany on 5 March 1934, thus prior to Paul GREDT’s death on 18 October 1934.
It is thus likely that the German application was filed by Paul GREDT and his son Georges completed his father’s project by extending the patent protection to France (see N° 14 below).
In this context it is interesting to point out that Paul and Georges GREDT, together with Léon MAYER, had created a consulting firm in 1931:

MM. Paul Gredt, Léon Mayer et Georges Gredt ont formé sous la dénomination “Comptoir technique, minier et métallurgique” une société en nom collectif, au capital de 500.000 fr., ayant pour objet toute es­pèce d’activité à titre de conseil, de représentant ou de commissionnaire, en matière technique minière et métallurgique.

Paul GREDT died on 18 October 1934 in Luxembourg-city.

FamilySearch database (G348-7XB)

 

Title Uploaded Information
Biography 10/12/2025
Patents Listing 10/12/2025 LU1934, LU1935, LU1941, LU2165, LU2483, LU4886, LU4887, LU6005, LU12863, LU13220, LU13665, LU13727, LU16107, LU14166, LU14100, LU14839, LU15541, LU16462, LU18758, LU21292
Patents Details 10/12/2025
Addendum 10/12/2025

Obituary

Last modified on December 10, 2025