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
Aqueous polymer emulsion-polyester polyol blend for reducing...
Masonry sealing compositions comprising semi-crystalline...
Packaging materials having barrier coatings based on...
Process for providing barrier properties to porous substrates
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