Multi-component composite film method for preparing the same
US8617645B2 · kind B2 · utility
2Cited by
17References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2008 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Aug 25, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a multi-component composite film comprising a) polymer support layer, and b) porous gellable polymer layer which is formed on one side or both sides of the support layer of a), wherein the support film of a) and the gellable polymer layer of b) are unified without the interface, a method for preparing the same, and a polymer electrolyte system applied the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.