Cladding materials for optical fibers
US4720428A · kind A · utility
16Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1985 |
| Grant date | Jan 19, 1988 |
| Priority date | — |
| Expiry date | May 20, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3154
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention provides a cladding material for an optical fiber, said cladding material having a structural unit represented by the formula ##STR1## wherein R.sup.1 represents chain hydrocarbon group having 1 to 5 carbon atoms or cyclic hydrocarbon group having 3 to 6 carbon atoms and optionally substituted with lower alkyl group having 1 to 6 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.