Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aldehyde or derivative thereof as reactant
Inventor
active
Manufacture of isocyanates
Preparation of primary aralkyl urethanes and ureas and isocyanat
Substituted N-hydroxyphthalimides and their use as detergent add
Substituted urea and oxime modified amino crosslinking agents, c
Surface-modified polyacrylonitrile beads
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Profile ID: LFUS-PAI-P-159517