Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
Container comprising foamed olefin resin and process for...
Laminated sheet
Methods for producing multi-layer foamed sheets
Polypropylene resin composition, polypropylene resin foamed mate
Process for producing uncrosslinked polypropylene-based...
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Profile ID: LFUS-PAI-P-769995