Title:
Coating by phase separation
United States Patent 3242051

Inventors:
Hiestand, Everett N.
Wagner, John G.
Knoechel, Edwin L.
Publication Date:
03/22/1966
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Assignee:
NCR CO
Primary Class:
Other Classes:
427/213.300, 514/951, 264/4.400, 428/402.200, 424/601, 424/401, 424/497, 428/402.240, 424/419, 424/646, 71/64.070, 264/4.300, 424/607, 428/402.220, 427/354, 424/617, 424/628
International Classes:
A01N25/28; A61K9/50; A61K31/295; A61K33/26; B01J13/08; B01J13/10; B05D7/00; A01N25/26; A61K31/28; B01J13/06
US Patent References:
2844512Fumagillin enveloped in fatty or waxy substance and enclosed in ultraviolet opaque container
2897121Pharmaceutical composition
2897122Enteric coated product
2969331Process of making dual-walled oil containing capsules