Patent · US Expired

Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts

US6432327B1 · kind B1 · utility

10Cited by
37References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2000
Grant dateAug 13, 2002
Priority date
Expiry dateMay 12, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2011/0016
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An optical-quality plastic part is provided having a PET polarizing film formed to contour with the optical requirements of the plastic construct without jeopardizing its optical, mechanical or cosmetic properties.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.