Use of 2-nitro-p-phenylene diamine derivatives as direct colorants
A Standard patent application filed on 08 September 2000 credited to Naumann, Frank
;
Hoffkes, Horst
;
Meinigke, Bernd
;
Rose, David
Details
Application number :
75166
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Use of 2-nitro-p-phenylene diamine derivatives as direct colorants
Inventor :
Naumann, Frank
;
Hoffkes, Horst
;
Meinigke, Bernd
;
Rose, David