Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
Inventor
active
Contact lenses formed of mixtures of cellulose esters and ethyle
Graft copolymers
Graft copolymers containing (meth)acrylic acid or (meth)acrylic
Graft copolymers containing allyl compounds
Polyvinyl chloride-polycarbonate alloys
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Profile ID: LFUS-PAI-P-23319