PULVERFÖRMIGE SUBSTANZ, PORTIONSVERPACKUNG, SYSTEM UND VERFAHREN ZUR ZUBEREITUNG EINES GETRÄNKS SOWIE VERFAHREN ZUR HERSTELLUNG DER PULVERFÖRMIGEN SUBSTANZ
The powdery substance (1) according to the invention is composed substantially of ground and roasted coffee and comprises a fine fraction having a particle size less than 100 µm. The proportion of fine fraction is less than 11%, preferably less than 5% to 7%, and especially preferably less than 3%.