公开(公告)号：US3640726A

公开(公告)日：1972-02-08

申请号：US3640726D

申请日：1970-11-25

Applicant: PROCTER & GAMBLE

Inventor： BOLT GREGORY L ,  BRANDT CHARLES H ,  MCLAIN AUBREY R ,  PATEL JAYANTILAL M

IPC: A23F5/04 ,  A23F5/10 ,  A23F1/02

CPC classification number: A23F5/04 ,  A23F5/10

Abstract: Improved flavor Robusta coffee for use in a roast and ground coffee blend is produced by separately steam roasting, then postroasting Robusta coffee beans under particular conditions.

Abstract translation: 改善的风味用于焙炒和研磨咖啡混合物的罗布斯塔咖啡是通过单独蒸汽焙烧生产的，然后在特定条件下烘焙罗布斯塔咖啡豆。

公开(公告)号：US3700463A

公开(公告)日：1972-10-24

申请号：US3700463D

申请日：1970-10-02

Applicant: PROCTER & GAMBLE

Inventor： BOLT GREGORY L ,  STROBEL RUDOLF G K

IPC: A23F5/26 ,  A23F1/08

CPC classification number: A23F5/262

Abstract: A METHOD OF PRODUCING A SOLUBLE COFFEE EXTRACT WHEREIN THE FLAVOR BALANCE OF BREW-LINKENESS, STRENGTH, ACIDITY, AND AROMATIC NOTES ARE CONTROLLED IN THE FRESH EXTRACTION COLUMN OF A MULTI-COLUMN EXTRACTION TRAIN. THE COMBINATION OF PRESSURES, TEMPERATURES, AND CYCLE TIMES OF 5 P.S.I.A.35 P.S.I.A., 160*F.-260*F., AND 5-45 MINUTES, RESPECTIVELY, ARE USED IN THE FRESH EXTRACTION COLUMN TO OBTAIN A DESIRABLE BALANCE OF FLAVOR COMPONENTS. THE TEMPERATURES AND PRESSURES UTILIZED RESULT IN A VAPOR PHASE IN THE FRESH EXTRACTION COLUMN WHICH IN TURN IS RESPONSIBLE FOR THE IMPROVED PRODUCT OF THIS INVENTION.

公开(公告)号：US3607299A

公开(公告)日：1971-09-21

申请号：US3607299D

申请日：1969-09-04

Applicant: PROCTER & GAMBLE

Inventor： BOLT GREGORY L

IPC: A23F5/12 ,  B65B29/02

CPC classification number: B65B63/02 ,  A23F5/125 ,  B65B29/02 ,  B65B29/025 ,  B65B61/24

Abstract: A method of making a disposable pouched coffee product comprising compressing roast and ground coffee to provide a loosely agglomerated coffee ring, encasing said agglomerated coffee ring in a water-permeable fabric filter pouch and disintegrating said agglomerated coffee ring to provide particulate compressed coffee in a pouch.