Polyarylene and process for producing the same
US8236920B2 · kind B2 · utility
0Cited by
1References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2006 |
| Grant date | Aug 7, 2012 |
| Priority date | — |
| Expiry date | Jun 6, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A dihalobiphenyl compound represented by the formula (1):wherein A represents an amino group substituted with one or two C1-C20 hydrocarbon groups or a C1-C20 alkoxy group, R1 represents a fluorine atom, a C1-C20 alkyl group, etc., X1 represents a chlorine atom, a bromine atom or an iodine atom, an k represents an integer of 0 to 3, anda polyarylene comprising a repeating unit represented by the formula (2):wherein A, R1 and k represent the same meanings as defined above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.