Porcine collagen film
US7754258B2 · kind B2 · utility
8Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Feb 18, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA22C13/0016
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A porcine collagen film is made from an extrudable collagen gel. The porcine collagen is essentially sow collagen. The ratio of collagen to fat is usually above 10:1, for example in the range 25:1 to 50:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.