Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
Inventor
active
Aromatic polyamides and polyesters containing ortho-ether groups
Aromatic polyamides and polyesters containing ortho-ether groups
Ortho-bis(etherdianhydrides)
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Profile ID: LFUS-PAI-P-875177