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...
Examiner
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Clear compositions for use in solid transparent candles
Electroactive fluorene polymers having perfluoroalkyl...
Foundry binders containing modified polyisocyanates
High molecular weight copolymers of propylene and olefins having
Method and apparatus for producing gas occlusion-free and void-f
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