Hyperbranched polymer having nitroxyl group
US7994258B2 · kind B2 · utility
3Cited by
2References
7Claims
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Key dates
| Filing date | Oct 23, 2008 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Oct 23, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided a hyperbranched polymer having a nitroxyl group. A hyperbranched polymer comprising at least one organic radical structure (nitroxyl group) of Formula (1), Formula (2) or Formula (3):and having a weight average molecular weight measured by gel permeation chromatography in a converted molecular weight as polystyrene of 500 to 5,000,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.