Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
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Flexible slabstock polyurethane foam formulation for a rapid-coo
Polyurethane carpet backings with improved tuft bind
Polyurethane carpet backings with improved tuft bind
Process for producing froth polyurethane foam
Process for producing froth polyurethane foam
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