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US 6,472,194 B1Granted
Process for the preparation of thromboplastin from animal tissue
AssigneeHarimex B.V.
InventorsHendrikus B J Roodink, Gerjan T van Zeeburg
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Abstract
The invention relates to a process for the preparation of thromboplastin from animal tissue, using an extraction with an aqueous salt solution, followed by separation of tissue material, in order to obtain a thromboplastin containing solution, wherein muscular tissue obtained from mammals or from fish, is used as the animal tissue. The muscular tissue is directly extracted with an aqueous salt solution.
Claims6
A process for the preparation of thromboplastin from mammalian or fish muscle tissue comprising:
- directly extracting a sample of mammalian or fish muscle tissue with an aqueous salt solution;
- and
- recovering thromboplastin in a liquid extract separated from the sample muscle tissue;
- wherein, prior to extraction, the sample muscle tissue is aged 4-10 days after slaughter or the sample muscle tissue is vacuum packed and aged for 2 weeks after slaughter.
1 more element
Dependencies are inferred from the claim text.