Oriented polymeric microporous films with flexible polyolefins
US5910136A · kind A · utility
40Cited by
34References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1996 |
| Grant date | Jun 8, 1999 |
| Priority date | — |
| Expiry date | Dec 30, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a microporous film including a flexible polyolefin, more particularly, a propylene-based polymer with atactic polypropylene units. The present invention is also directed to a method of making the microporous film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.