Hag Aktiengesellschaft

Kohlensaeurewerk Deutschland Gmbh

Kohlensaurewerk Deutschland Gmbh

Decofa Kaffee-bearbeitungs-gmbh

Decofa Kaffee-bearbeitungs-gmbh, Fabrikenufer

Klaus F Sylla

Hans-Albert Kurzhals

Peter Hubert

Ulrich Grunhoff

Ludwig Roselius

Process for separating volatile substances from solid or liquid materials, in which the material which has to release the volatile substance is placed in contact, operating pressures of greater than 1 to 30 bars, with a dry or humid gas stream which may be introduced in the circuit.

Process for drying of plant or animal material

A process for explosive comminution of cellular material in which the material is subjected to compressed gas in a pressure chamber and then discharged from the pressure chamber with explosive pressure release in small portions against the grinding means of a mill.

Process for the explosive comminution of cellular material

A process for the removal from raw coffee of constituents which contribute to the presence of undesired stimulants in roasted coffee, without changing the caffeine content. The process comprises treating the raw beans with the ester of an organic acid, in combination with a ketone.

Process for the removal of undesirable constituents from raw coffee beans

A process for the decaffeination of raw coffee beans. Coffee beans containing 15 to 55 percent water are treated with the ester of an organic acid, in combination with a ketone.

Process for the decaffeination of raw coffee beans

A method of producing coffee low in undesired stimulants by removing coffee wax from unroasted coffee by the use of a supercritical fluid and absorbing the coffee wax in an absorbent precharged with pure caffeine.

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Bremen, Germany

Klaus F Sylla