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2 440 335

(13)

(51)

IPC

C07C309/35(2006-01-01)

(21) (22)

Application

2010130699/04, 2010-07-21

(24)

Start date

2010-07-21

(22)

Actual filing date

2010-07-21

(45)

Published

2012-01-20

(72)

Inventor

Tikhomirova Tat'Jana VjacheslavovnaBadaukajte Rimma ArvidovnaKulinich Vladimir Pankrat'EvichKharitonova Tat'Jana PavlovnaShaposhnikov Gennadij Pavlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Khimiko-Tekhnologicheskij Universitet"

POTASSIUM SALT OF 4-{[(5"-SULPHONAPHTHYL)-1"-AZO]PHENYLENE-1',4'}OXYPHTHALONITRILE Russian patent published in 2012 - IPC C07C309/35

Abstract RU 2440335 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a potassium salt of 4-{[(5"-sulphonaphthyl)-1"-azo]phenylene-1',4'}oxyphthalonitrile of formula .

EFFECT: use of said potassium salt as a starting compound in synthesis, used as a dye for dying cellulose and protein fibre.

1 cl, 3 ex, 3 dwg

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RU 2 440 335 C1

Authors

Tikhomirova Tat'Jana Vjacheslavovna

Badaukajte Rimma Arvidovna

Kulinich Vladimir Pankrat'Evich

Kharitonova Tat'Jana Pavlovna

Shaposhnikov Gennadij Pavlovich

Dates

2012-01-20—Published

2010-07-21—Filed