New direct hair colorants
A Standard patent application filed on 08 September 2000 credited to Naumann, Frank
;
Hoffkes, Horst
;
Meinigke, Bernd
;
Rose, David
Details
Application number :
10191
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
New direct hair colorants
Inventor :
Naumann, Frank
;
Hoffkes, Horst
;
Meinigke, Bernd
;
Rose, David