Chartreuse (liqueur) which said "Liqueur fabriquée à Tarragone par les Pères Chartreux" ("liquor manufactured in Tarragona by the Carthusian Fathers"). At the same time, the "Compagnie Fermière de la Grande Chartreuse", a corporation in Voiron that obtained the Chartreuse assets, produced a liqueur without benefit of the monks' recipe which they sold as Chartreuse. While the French corporation was acting legally in France, the monks successfully prevented the export of the liqueur to many other countries, since the order retained ownership of its foreign trademark registrations, largely because the recipe had been kept secret. On the night of the sinking of the
Portrait of a Carthusian the artist’s signature (the fly’s position right next to ‘Petrus ΧΡΙ Me Fecit’ hinting that the fly might be the referent of ‘me’ rather than the painting.) "Portrait of a Carthusian" featured a halo above the monk’s head when it was acquired by the Metropolitan Museum of Art in 1944. However, halos are extremely rare in Early Netherlandish painting and the one in "Portrait of a Carthusian" has long been an object of speculation. Finally in 1994, in preparation for the Met’s exhibition "Petrus Christus: Renaissance Master of Bruges", the authenticity of halo was publicly examined by a panel of