Peracetic acid sterilization of collagen or collagenous tissue
US5460962A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 4, 1994 |
| Grant date | Oct 24, 1995 |
| Priority date | — |
| Expiry date | Jan 4, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N37/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention is directed to the sterilization of collagen and collagenous tissue which is to be used for implantation, repair, or use in a mammalian host in the emerging field of tissue engineering. The sterilants are low concentration peracetic acid solutions in either neutral or high ionic strength that prevent or minimizes the swelling of collagen or collagenous tissue so that the sterilized tissue retains its structural integrity and bioremodelable properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.