Patent · US Expired

Light-transmitting fiber

US5146535A · kind A · utility

4Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1991
Grant dateSep 8, 1992
Priority date
Expiry dateApr 15, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2800/20
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A light-transmitting plastic fiber comprising, as a core component, a methacrylimide group-containing polymer prepared by polymerizing methyl methacrylate in the absence of a chain transfer agent and then imidizing the methyl methacrylate polymer thus prepared, and another polymer as a sheath component.

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