Jan E. Matzeliger, an African American, was issued a patent for a mechanical "lasting device", which attached a shoe's upper leather to its sole.
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AbstractSpray drying methods for forming powder compositions for pharmaceutical applications are disclosed. According to one aspect of the invention, the spray drying feed stock comprises a bioactive agent, surfactant, and a blowing agent. Another aspect of the invention is directed to spray drying a feed stock comprising a phospholipid and calcium chloride.Other References
| InventorsApplicationNo. 219736 filed on 12/22/1998US Classes:424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)424/9.52, Stable gas bubbles containing or intentional solubilized gas containing424/43, EFFERVESCENT OR PRESSURIZED FLUID CONTAINING424/45, Organic pressurized fluid424/450, Liposomes424/487, Acrylic acid and derivatives514/3, Insulin or derivative514/4With an additional active ingredientField of Search424/45, Organic pressurized fluid424/46, Powder or dust containing424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)424/43, EFFERVESCENT OR PRESSURIZED FLUID CONTAINING424/9.52, Stable gas bubbles containing or intentional solubilized gas containing424/487, Acrylic acid and derivatives424/450, Liposomes514/937, DISPERSION OR EMULSION514/3, Insulin or derivative514/4, With an additional active ingredient530/303, Insulin; related peptides530/304, Metal complexes, e.g., Zn-insulin, etc.530/305Isolation or purificationExaminersPrimary: Dees, Jose G.Assistant: Haghighatian, M. 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Foreign Patent References
International ClassesA61K 009/14A61K 009/12 A61K 009/127 A61K 047/16 |