CH525623A - Procédé de préparation d'extraits de matière végétale - Google Patents

Procédé de préparation d'extraits de matière végétale

Info

Publication number
CH525623A
CH525623A CH1904170A CH1904170A CH525623A CH 525623 A CH525623 A CH 525623A CH 1904170 A CH1904170 A CH 1904170A CH 1904170 A CH1904170 A CH 1904170A CH 525623 A CH525623 A CH 525623A
Authority
CH
Switzerland
Prior art keywords
plant material
preparing extracts
extracts
preparing
plant
Prior art date
Application number
CH1904170A
Other languages
English (en)
Inventor
Bouldoires Jean-Pierre
Pictet Gerard
Rovero Dominique
Original Assignee
Nestle Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nestle Sa filed Critical Nestle Sa
Priority to CH1904170A priority Critical patent/CH525623A/fr
Priority to GB5843371A priority patent/GB1366331A/en
Priority to CA130,752A priority patent/CA961342A/en
Priority to AU37194/71A priority patent/AU451855B2/en
Priority to FR7146130A priority patent/FR2119610A5/fr
Publication of CH525623A publication Critical patent/CH525623A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/40—Tea flavour; Tea oil; Flavouring of tea or tea extract
    • A23F3/42—Isolation or recuperation of tea flavour or tea oil
    • A23F3/426—Isolation or recuperation of tea flavour or tea oil by distillation, e.g. stripping leaves; Recovering volatile gases
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
    • A23F3/18—Extraction of water soluble tea constituents
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/40—Tea flavour; Tea oil; Flavouring of tea or tea extract
    • A23F3/42—Isolation or recuperation of tea flavour or tea oil
    • A23F3/423—Isolation or recuperation of tea flavour or tea oil by solvent extraction; Tea flavour from tea oil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
CH1904170A 1970-12-23 1970-12-23 Procédé de préparation d'extraits de matière végétale CH525623A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1904170A CH525623A (fr) 1970-12-23 1970-12-23 Procédé de préparation d'extraits de matière végétale
GB5843371A GB1366331A (en) 1970-12-23 1971-12-16 Vegetable extract production
CA130,752A CA961342A (en) 1970-12-23 1971-12-21 Vegetable extract production
AU37194/71A AU451855B2 (en) 1970-12-23 1971-12-22 Vegetable extract production
FR7146130A FR2119610A5 (en) 1970-12-23 1971-12-22 Vegetable extract prodn - esp black tea with differential aromatics extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1904170A CH525623A (fr) 1970-12-23 1970-12-23 Procédé de préparation d'extraits de matière végétale

Publications (1)

Publication Number Publication Date
CH525623A true CH525623A (fr) 1972-07-31

Family

ID=4436957

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1904170A CH525623A (fr) 1970-12-23 1970-12-23 Procédé de préparation d'extraits de matière végétale

Country Status (2)

Country Link
CH (1) CH525623A (fr)
FR (1) FR2119610A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269970A3 (en) * 1986-11-29 1990-01-17 Skw Trostberg Aktiengesellschaft Process for removing the flavour from and for the subsequent reflavouring of tea

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269970A3 (en) * 1986-11-29 1990-01-17 Skw Trostberg Aktiengesellschaft Process for removing the flavour from and for the subsequent reflavouring of tea

Also Published As

Publication number Publication date
FR2119610A5 (en) 1972-08-04

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Legal Events

Date Code Title Description
PL Patent ceased