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(19)

(11)

2 268 956

(13)

(51)

IPC

D06P3/20(2006-01-01)

D06P5/02(2006-01-01)

(21) (22)

Application

2004127145/04, 2004-09-09

(24)

Start date

2004-09-09

(22)

Actual filing date

2004-09-09

(45)

Published

2006-01-27

(72)

Inventor

Sharnina Ljubov' ViktorovnaBlinicheva Irina BorisovnaVladimirtseva Elena L'VovnaBulugov Aleksandr Valer'Evich

(73)

Holder

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

METHOD OF DYEING WOOL MATERIALS WITH CHROME DYES Russian patent published in 2006 - IPC D06P3/20 D06P5/02

Abstract RU 2268956 C1

FIELD: textile industry.

SUBSTANCE: method is distinguished by treating wool materials with dyeing solution followed by treatment with composition comprising substance helping fixation of dye on material, in particular oxyethylidenediphosphonic acid and/or silica-based waste from filtration stage of aluminum fluoride production process, this substance being used in amounts between 0.05 and 20 g/L.

EFFECT: improved color characteristics of dyes, simplified dyeing technology, improved environmental conditions and economical efficiency.

1 tbl, 7 ex

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RU 2 268 956 C1

Authors

Sharnina Ljubov' Viktorovna

Blinicheva Irina Borisovna

Vladimirtseva Elena L'Vovna

Bulugov Aleksandr Valer'Evich

Dates

2006-01-27—Published

2004-09-09—Filed