Title:
Process of forming minute capsules en masse
United States Patent 3415758
Inventors:
Powell, Thomas C.
Steinle, Melvin E.
Yoncoskie, Robert A.
Publication Date:
12/10/1968
Other Classes:
428/402.240, 424/495, 264/4.300, 428/402.220, 424/494, 428/402.200, 424/497, 264/4
International Classes:
A61K9/50; B01J13/08; B41M5/165; C06B45/32; B01J13/06; C06B45/00
US Patent References:
| 2872345 | Curing air blown oils with so2 | | | |
| 2886445 | Process for making chewing gum and product | | | |
| 2971916 | Microscopic capsules containing magnetizable material | | | |
| 3016308 | Recording paper coated with microscopic capsules of coloring material, capsules and method of making | | | |
| 3069370 | Coacervation process for encapsulation of lipophilic materials | | | |
| 3155590 | Encapsulation process and its product | | | |