公开(公告)号：US3903312A

公开(公告)日：1975-09-02

申请号：US29411572

申请日：1972-10-02

Applicant: GEN FOODS CORP

Inventor： CLINTON WILLIAM P ,  JOHNSON JOE W ,  MEYER FRANKLYN W ,  PFLUGER RICHARD A ,  JACOBS GERALD E

IPC: A23F5/32 ,  A23F5/48 ,  A23F1/00

CPC classification number: A23F5/48 ,  A23F5/32

Abstract: Coffee extract is frozen and the frozen extract is vacuum freeze dried at a chamber pressure at from 200 to 500 microns and a maximum condenser temperature of -30*F.

Abstract translation: 将咖啡提取物冷冻并将冷冻的提取物在200至500微米的室压力和-30°F的最大冷凝器温度下真空冷冻干燥。