USE OF CYCLODEXTRIN POLYCONDENSATE OR POLYCONDENSATE-CONTAINING COMPOSITION AS ABSORBER Russian patent published in 2021 - IPC C08L5/16 C08L29/04 C08B37/16 C02F1/28 

Abstract RU 2749708 C2

FIELD: cyclodextrins.

SUBSTANCE: present invention relates to the use of cyclodextrin polycondensate(s) or a composition containing at least one cyclodextrin polycondensate(s) as an absorber of at least one substance selected from an element-metal and an organic molecule selected from diuron, carbamazepine, polychlorinated biphenyls, phthalates and benzopyrene, wherein cyclodextrin polycondensate is obtained by the reaction of the following compounds (A)-(C): (A) at least at least one cyclodextrin, (B) at least one linear, branched, or cyclic polycarboxylic acid, which is saturated, unsaturated, or aromatic, and (C) at least one copolymer of ethylene and vinyl alcohol (EVOH).

EFFECT: invention provides for production of a highly effective substance used as an absorber of a wide range of substances.

13 cl, 3 ex, 6 tbl, 2 dwg

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RU 2 749 708 C2

Authors

Dyuval Bertran

Grenar Fabris

Luazo Zhan-Batist

Ruzhe Barnar

Dates

2021-06-16Published

2017-02-03Filed