Biodegradable film having honeycomb structure
US8097273B2 · kind B2 · utility
9Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2004 |
| Grant date | Jan 17, 2012 |
| Priority date | — |
| Expiry date | Jul 23, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P41/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a honeycomb film made of a biodegradable polymer which has biodegradation properties as an anti-adhesion membrane for preventing adhesion after an operation, is excellent in handling properties, and exhibits a satisfactory adhesion preventive effect stably over a desired period of time, and to a production process of the same. Above all, the invention provides an anti-adhesion membrane of a honeycomb film made of polylactic acid as a biodegradable polymer and a phospholipid and a production process of the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.