Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
Inventor
active
Novolak type phenolic resins and methods of manufacturing thereo
Novolak type phenolic resins and methods of manufacturing thereo
Novolak type phenolic resins and methods of manufacturing thereo
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Profile ID: LFUS-PAI-P-1056845