Polyurethanes
US7655310B2 · kind B2 · utility
26Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2005 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Mar 19, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31605
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyurethanes-urea based on perfluoropolyethers comprising ionizable groups and pendant groups having the following structure:—RI—Si(ORII)n(OH)3−n (I)wherein:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.