US2194927A
(en )
1940-03-26
Azo compound
US1867451A
(en )
1932-07-12
Azo-dyestuffs and process of making same
US2151518A
(en )
1939-03-21
Azo dyestuff
GB300504A
(fr )
DE1219155B
(de )
1966-06-16
Verfahren zur Herstellung wasserloeslicher Azofarbstoffe
US2069158A
(en )
1937-01-26
Disazo-dyestuffs insoluble in water and fiber dyed therewith
US2127986A
(en )
1938-08-23
Azo dyestuffs
US2157877A
(en )
1939-05-09
Polyazo dyestuffs
US2077322A
(en )
1937-04-13
Process for the manufacture of azo dyestuffs for esters of cellulose and azo dyestuffs obtained therefrom
US2822234A
(en )
1958-02-04
Ice-colors in textile printing with neutral steam
US2140944A
(en )
1938-12-20
Azo dyes
US2010884A
(en )
1935-08-13
Coloration of materials
US1757496A
(en )
1930-05-06
Manufacture of new azo dyes
US4472308A
(en )
1984-09-18
Azo dyestuffs containing an amino or acylated amino naphthol monosulfonic acid radical and at least one reactive phosphoric or phosphonic acid group
US2153201A
(en )
1939-04-04
Fast polyazo dyes
US1716098A
(en )
1929-06-04
Trisazo dye and process of producing the same
US2112864A
(en )
1938-04-05
Process for producing fast dyeings on the fiber
US1976187A
(en )
1934-10-09
Water-insoluble azo dyestuff
US1754070A
(en )
1930-04-08
Azo dyestuff
US2155685A
(en )
1939-04-25
Azo dyes
US3152860A
(en )
1964-10-13
Process for the coloration of cellulose textile materials with water-soluble reactive dyestuffs
US4230618A
(en )
1980-10-28
Azo dyestuffs containing an amino or acylated amino naphthol di-sulfonic acid radical and at least one reactive phosphoric or phosphonic acid group
US2213740A
(en )
1940-09-03
Azo compounds and material colored therewith
US2041851A
(en )
1936-05-26
Azo dyestuffs and their production
KR920000699B1
(ko )
1992-01-20
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