C - Chemistry – Metallurgy – 07 – C
Inventor
C - Chemistry, Metallurgy
07
C
Inventor
Cyanide manufacture
Nicotinic acid ester of 7-oxyethyl theophylline and process...
Nicotinic acid esters and process of making the same
Perylene halogenating process
Process of halogenizing perylene
No associations
LandOfFree
Alfred Pongratz does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Alfred Pongratz, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alfred Pongratz will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-338657