Polymer, composition and film
US8592528B2 · kind B2 · utility
2Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2010 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | May 7, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/1042
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyamic acid including structural units of the following Chemical Formulae 1 and 2 is provided:In Chemical Formulae 1 and 2, each substituent is as defined in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.