C - Chemistry – Metallurgy – 07 – C
Inventor
C - Chemistry, Metallurgy
07
C
Inventor
Country: Germany
Non-explosive preparations of 1-hydroxybenzotriazole
Process for preparing 2-cyanoindan-1-ones
Process for preparing 2-halogenated indan-1-ones
Process for the preparation of n,n-diaryl-ureas
Process for the preparation of phosphoric acid derivatives...
No associations
LandOfFree
Helmut Fiege does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Helmut Fiege, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Helmut Fiege will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1108331