Cladding materials for optical fibers
US4720166A · kind A · utility
27Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1986 |
| Grant date | Jan 19, 1988 |
| Priority date | — |
| Expiry date | Jul 30, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/02033
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention provides a cladding material in an optical fiber which comprises a polymer comprising: PA0 (1) a structural unit represented by the formula ##STR1## and (2) at least one of structural unit PA1 (i) ##STR2## and (ii) ##STR3##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.