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
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Carpet underlay having pad and perforated plastic film
Glass fiber reinforced nylon compositions comprising poly(amide-
Nylon compositions with superior film properties and impact stre
Polyamide compositions comprising poly(amide-ether) block copoly
Process to form film from blends of polycaprolactam and poly(hex
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