Patent · US Expired

Coated optical fibers having strippable primary coatings and processes for making and using same

US6014488A · kind A · utility

41Cited by
32References
38Claims
0Family size

Inventor

Key dates

Filing dateSep 1, 1998
Grant dateJan 11, 2000
Priority date
Expiry dateSep 1, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2938
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to coated optical fibers which are coated with a particular radiation-cured primary coating layer composition. The fibers which are coated comprises a glass core and a glass cladding layer. The core, for example may comprises silica doped with oxides of germanium or phosphorous and the cladding, a pure or doped silicate such as fluorosilicate. Alternatively, the fibers may comprises a polymerclad silica glass core. Examples of such claddings include organosiloxanes such as polydimethylsiloxane or a fluorinated acrylic polymer.

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