EP0667352A1
Expired / Lapsed
EP
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Process for the removal of prions in collagens and collagens thus obtained
Assignee: Imedex SA
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Filing: 1995-01-20
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Granted: —
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Expires: 2015-01-20
Abstract
Abstract Prodn. of collagen (I) comprises: (i) extracting (I)-contg. tissues; (ii) solubilising (I); (iii) removing tissue and cell debris from the soln.; (iv) treating the filtered soln. under alkaline conditions, and (v) isolating (I) free from the risk of transmitting unconventional transmissible agent (A; prions). Also claimed are: (1) (I) as power or gel prepd. in this way; and (2) biological materials made from this (I).
Inventors
- 👤 Jean-Louis Tayot
- 👤 Michel Tardy
- 👤 Sylvie Uhlrich
- 👤 Thierry Chignon
- 👤 Xavier Pouradier-Duteil
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-07 10:58
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/14; A61L27/22; A61L27/24; C; C07; C07K; C07K14/00; C07K14/435; C07K14/78; A61F; A61F2310/00; A61F2310/00005; A61F2310/00365; A61K; A61K38/00
Claims Analysis
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