Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
Inventor
active
Amphoteric metal oxides as cocatalyst in the electrophilic synth
Aromatic polyester from substituted hydroquinone and biphenyl di
Aromatic polyesters, processes for their preparation, and their
Block copolymers
Block copolymers of optionally substituted poly(oxy-1,4-phenylen
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