Title:
Undenatured gelatin hemostatic sponge containing thrombin
United States Patent 2558395

Inventors:
Andre, Studer
Publication Date:
06/26/1951
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Assignee:
Hoffmann, Roche LA.
Primary Class:
424/423
Other Classes:
424/94.640, 106/122, 514/802
International Classes:
A61L15/32; A61L15/42; C08J9/28; A61L15/16; C08J9/00
Foreign References:
DE474093C