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(19)

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2 480 451

(13)

(51)

IPC

C07C235/34(2006-01-01)

C07C235/68(2006-01-01)

C07C233/30(2006-01-01)

C07C231/02(2006-01-01)

B01D15/00(2006-01-01)

B01J20/22(2006-01-01)

(21) (22)

Application

2012110871/04, 2012-03-21

(24)

Start date

2012-03-21

(22)

Actual filing date

2012-03-21

(45)

Published

2013-04-27

(72)

Inventor

Morozova Julija EhrnestovnaKazakova Ehlla Khatibovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Organicheskoj I Fizicheskoj Khimii Im. A.E. Arbuzova Kazanskogo Nauchnogo Tsentra Rossijskoj Akademii Nauk

TETRAMETHYLOXYPHENYL CALIX[4]ARENE DERIVATIVE FOR SORPTION OF AZO DYES FROM AQUEOUS SOLUTIONS Russian patent published in 2013 - IPC C07C235/34 C07C235/68 C07C233/30 C07C231/02 B01D15/00 B01J20/22

Abstract RU 2480451 C1

FIELD: chemistry.

SUBSTANCE: invention relates to organic chemistry and specifically to a novel derivative of tetramethyloxyphenylcalix[4]arene , which is capable of sorbing azo dyes from aqueous solutions.

EFFECT: obtaining a sorbent which exhibits the highest efficiency in sorbing Congo red and wider range of existing agents for sorbing azo dyes from aqueous solutions.

3 cl, 4 ex, 1 tbl

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RU 2 480 451 C1

Authors

Morozova Julija Ehrnestovna

Kazakova Ehlla Khatibovna

Dates

2013-04-27—Published

2012-03-21—Filed