Polycarbonate copolymer and applications thereof
US6028161A · kind A · utility
5Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1998 |
| Grant date | Feb 22, 2000 |
| Priority date | — |
| Expiry date | Dec 17, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2007/24304
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A polycarbonate copolymer comprising the repeating structural unit represented by general formula (1-a) and at least one of the repeating structural units represented by general formulas (2-a) and (3-a) is provided. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.