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(19)

(11)

2 428 411

(13)

(51)

IPC

C07C233/30(2006-01-01)

C07C235/34(2006-01-01)

C07C235/68(2006-01-01)

C07C231/02(2006-01-01)

B01J20/22(2006-01-01)

B01D15/08(2006-01-01)

(21) (22)

Application

2010109666/04, 2010-03-15

(24)

Start date

2010-03-15

(22)

Actual filing date

2010-03-15

(45)

Published

2011-09-10

(72)

Inventor

Morozova Julija EhrnestovnaKazakova Ehlla Khatibovna

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Organicheskoj I Fizicheskoj Khimii Im. A.E. Arbuzova Kazanskogo Nauchnogo Tsentra Ran

TETRADODECYLOXYPHENYL CALIX[4]ARENE FOR SORPTION OF AZO-DYES FROM AQUEOUS SOLUTIONS Russian patent published in 2011 - IPC C07C233/30 C07C235/34 C07C235/68 C07C231/02 B01J20/22 B01D15/08

Abstract RU 2428411 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a tetradodecyloxyphenyl calyx[4]arene derivative of formula , which can be used in sorption of azo-dyes from aqueous solutions.

EFFECT: wide range of existing agents for said purpose.

2 cl, 1 tbl

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RU 2 428 411 C1

Authors

Morozova Julija Ehrnestovna

Kazakova Ehlla Khatibovna

Dates

2011-09-10—Published

2010-03-15—Filed