Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant which is a cellular material derived from...
Inventor
active
Modified phenol-formaldehyde resin and the production thereof
Modified phenol-formaldehyde resin and the production thereof
No associations
LandOfFree
Oscar H. H. Hsu does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Oscar H. H. Hsu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oscar H. H. Hsu will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1188819