Plastic contact lens with magnetic embedded metal ring

Plastic container with internal rib reinforced bottom

Plastic preform

Plating on nonmetallic disks

Playable optical picture disc

Polishing agent used for polishing semiconductor wafers and poli

Polycarbonate and optical disk therefrom

Polycarbonate articles and adhesive composition therefor

Polycarbonate articles and adhesive composition therefor

Polycarbonate blends

Polycarbonate composition, write once read many optical disc...

Polycarbonate copolymer containing oxaspiroundecane group and pr

Polycarbonate mixtures in optical applications

Polycarbonate resin for optical disk substrate and optical...

Polymer blend

Polymer blends

Polymer layer for optical media

Polymer mixtures

Polyvinyl butyrate pellicle compositions and pellicles thereof f

Pool cleaner disc