Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
Polyacrylonitrile membrane
Polysulfone membrane and method for its manufacture
Process for preparing polycarbonate-polyether-blockcopolymers
No associations
LandOfFree
Walter Loffelmann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Walter Loffelmann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Walter Loffelmann will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-721406