TREATMENT OF AN AQUEOUS ALKALINE SOLUTION OF SALTS OF ANTHRAQUINONE DISULPHONIC ACID
A Standard patent application filed on 24 April 1981 credited to Weber, Gunter
Details
Application number :
69799
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
TREATMENT OF AN AQUEOUS ALKALINE SOLUTION OF SALTS OF ANTHRAQUINONE DISULPHONIC ACID