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2 668 517

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(51)

IPC

A61K35/04(2006-01-01)

B01D11/02(2006-01-01)

(21) (22)

Application

2017146564, 2017-12-27

(24)

Start date

2017-12-27

(22)

Actual filing date

2017-12-27

(45)

Published

2018-10-01

(72)

Inventor

Punegova Lyudmila NikolaevnaSinyashin Oleg GeroldovichShitova Tamara SergeevnaKurbanova Irina IgorevnaVoloshina Aleksandra DmitrievnaKarasik Andrej Anatolevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Issledovatelskij Tsentr Nauchnyj Tsentr Rossijskoj Akademii Nauk"

METHOD FOR PRODUCING PROPYLENE GLYCOL EXTRACT OF SHILAJIT Russian patent published in 2018 - IPC A61K35/04 B01D11/02

Abstract RU 2668517 C1

FIELD: technological processes.

SUBSTANCE: invention relates to a method for processing natural shilajit-containing feedstock, namely to a method for producing a propylene glycol extract of shilajit. Method for producing a propylene glycol extract of shilajit comprising extracting a purified shilajit-containing feedstock with an extractant being propylene glycol or a mixture of propylene glycol and water, under certain conditions, followed by filtration of the extract.

EFFECT: described method provides an extract with a high extractable substance content and increased resistance to microbiological contamination.

1 cl, 2 tbl, 14 ex

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RU 2 668 517 C1

Authors

Punegova Lyudmila Nikolaevna

Sinyashin Oleg Geroldovich

Shitova Tamara Sergeevna

Kurbanova Irina Igorevna

Voloshina Aleksandra Dmitrievna

Karasik Andrej Anatolevich

Dates

2018-10-01—Published

2017-12-27—Filed