Title:
Hydrous gels
United States Patent 2726982

Inventors:
Ochs, Irving L.
Veltman, Preston L.
Publication Date:
12/13/1955
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Assignee:
Ochs, Irving L.
Veltman, Preston L.
Primary Class:
514/557
Other Classes:
514/774, 424/78.060, 514/574, 424/78.020
International Classes:
A61F11/00; A61F13/00; A61K31/19; A61K47/32; A61K47/36; A61K47/38; A61K47/42; A61L26/00; A61K31/185