Title:
Undenatured gelatin hemostatic sponge containing thrombin
United States Patent 2558395
Inventors:
Andre, Studer
Publication Date:
06/26/1951
Export Citation:
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Assignee:
Hoffmann, Roche LA.
Primary Class:
424/423
Other Classes:
106/122, 424/94.64, 514/802
International Classes:
A61L15/32; A61L15/42; A61L15/64; C08J9/28
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US Patent References:
2398077Blood coagulating product and method of obtaining same
2166074Gelatinous colloids
Foreign References:
DE474093C