Carbonate-arylamine polymer
US4935487A · kind A · utility
26Cited by
12References
1Claims
0Family size
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Inventors
Key dates
| Filing date | Nov 23, 1988 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Nov 23, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G64/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymeric arylamine represented by repeating units having the formula: ##STR1## wherein: n is between about 5 and about 5,000, PA0 Z is selected from certain specified aromatic and fused ring groups, PA0 m is 0 or 1, PA0 Ar' is selected from certain specified aromatic groups, and PA0 Ar is selected from certain specified aromatic groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.