Title:
Encapsulation process and its product
United States Patent 3155590
US Patent References:
Preparation of finely-divided cellulose derivative compositions
- - 2843583
Cleaning sheet
- - 2980941
Method of making walled clusters of capsules
- - 3041289
Coacervation process for encapsulation of lipophilic materials
- - 3069370
Preparation of finely-divided cellulose derivative compositions
- - 2843583
Cleaning sheet
- - 2980941
Method of making walled clusters of capsules
- - 3041289
Coacervation process for encapsulation of lipophilic materials
- - 3069370
Inventors:
Erwin, Miller Robert
Anderson, Jerrold L.
Anderson, Jerrold L.
Publication Date:
11/03/1964
View Patent Images:
Export Citation:
Assignee:
NCR CO
Primary Class:
Other Classes:
514/164, 428/402.240, 264/4.300, 264/7, 424/494, 264/4.400, 428/402.200, 424/497, 264/4
International Classes:
A61K9/50; B01J13/08; B01J13/06