Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
Inventor
active
Aromatic polyester and a process for producing the same
Method for isolating low molecular weight polymer
Method for producing aromatic polyesters
Method for producing branched aromatic polyesters
Method for treating fibers
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Profile ID: LFUS-PAI-P-249939