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2 018 511

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IPC

(21) (22)

Application

92005369/13, 1992-11-11

(22)

Actual filing date

1992-11-11

(45)

Published

1994-08-30

(72)

Inventor

Kas'Janov G.I.Kvasenkov O.I.Borchenkova L.A.Drozdova V.I.Sapozhnikova E.N.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Konservnoj I Ovoshchesushil'Noj Promyshlennosti

METHOD FOR PRODUCING FOOD DYE OF VEGETABLE RAW MATERIALS Russian patent published in 1994 - IPC

Abstract RU 2018511 C1

FIELD: food industry. SUBSTANCE: vegetable raw materials are ground and extracted by aqueous-alcohol solution having controlled pH, the latter process is carried out at pressure more than atmospheric. Extract is separated of solid phase and concentrated. Food organic acid or mixture of acids may be added into extract before its concentration takes place. EFFECT: improves efficiency of the method. 5 cl

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RU 2 018 511 C1

Authors

Kas'Janov G.I.

Kvasenkov O.I.

Borchenkova L.A.

Drozdova V.I.

Sapozhnikova E.N.

Dates

1994-08-30—Published

1992-11-11—Filed