1
Olivier Fond, Jean Pierre Pleisch, Roland Rossier, Jacques Schaeffer, Alfred Yoakim: Beverage preparation from a substance compacted into a cake. Nestec, Vogt & O Donnell, February 15, 2000: US06025000 (67 worldwide citation)

A powdered substance, which is suitable for preparation of a beverage with an extraction fluid and which is compacted in a form of a cake, is extracted for preparation of a beverage. The compacted substance cake is contained within a sachet between two sachet sheets which, prior to extraction of the ...


2
Olivier Fond, Jean Pierre Pleisch, Roland Rossier, Jacques Schaeffer, Alfred Yoakim: Beverage preparation from a substance compacted into a cake and contained in a sachet. Nestec, Vogt & O Donnell, May 30, 2000: US06068871 (53 worldwide citation)

A powdered substance, which is suitable for preparation of a beverage with an extraction fluid, is extracted for preparation of a beverage. The substance which is compacted in a form of a cake, is contained within a sachet between two sachet sheets which, prior to extraction of the substance, protec ...


3
Olivier Fond, Jean Pierre Pleisch, Roland Rossier, Jacques Schaeffer, Alfred Yoakim: Sealed flexible sachet and a method for its production. Nestec, Winston & Strawn, April 24, 2003: US20030077359-A1

A sachet for preparation of a beverage. The sachet has a compact roast and ground coffee cake having first and second cake opposed surfaces extending between to a peripheral cake edge. The first opposed surface is substantially convex and configured for ensuring leaktightness in an extraction chambe ...