|
GB590426A
|
|
Manufacture of new stilbene dyestuffs
|
|
GB569771A
|
|
Disazo dyestuffs
|
|
GB570972A
|
|
Disazo dyestuffs
|
|
GB569770A
|
|
Diazo dyestuffs
|
|
GB558058A
|
|
New monoazo dyestuffs
|
|
GB557842A
|
|
New disazo dyestuffs
|
|
GB555337A
|
|
New monoazo dyestuffs
|
|
GB557100A
|
|
New monoazo dyestuffs
|
|
GB556358A
|
|
New monoazo dyestuffs
|
|
GB554978A
|
|
New monazo dyestuffs
|
|
GB554201A
|
|
New monoazo dyestuffs
|
|
GB554601A
|
|
New monoazo dyestuffs
|
|
GB554600A
|
|
New monoazo dyestuffs
|
|
GB553204A
|
|
Manufacture of primary amines of the benzene series
|
|
GB548060A
|
|
New monoazo red acid dyes
|
|
GB545806A
|
|
Manufacture of new monoazo acid dyestuffs
|
|
GB544409A
|
|
New monoazo dyestuffs
|
|
GB523035A
|
|
The manufacture of new azo dyestuffs
|
|
GB517629A
|
|
Manufacture of soluble nitro dyestuffs and their application
|
|
GB513419A
|
|
Manufacture of new azo dyestuffs
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