Inventor
George C. Na
Inventor
Fort Washington, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
B82YSpecific uses or applications of nanostructures33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
C02FTreatment of water, waste water, sewage, or sludge5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
PatentTitleYear
5,470,583'Method of preparing nanoparticle compositions containing charged phospholipids to reduce aggregation'19955,447,710'Method of making nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants'19955,352,459'Use of purified surface modifiers to prevent particle aggregation during sterilization'19945,346,702'Use of non-ionic cloud point modifiers to minimize nanoparticle aggregation during sterilization'19945,336,507'Use of charged phospholipids to reduce nanoparticle aggregation'19945,326,552'Formulations for nanoparticulate x-ray blood pool contrast agents using high molecular weight nonionic surfactants'19945,298,262'Use of ionic cloud point modifiers to prevent particle aggregation during sterilization'19945,094,946'Enzymatic processing of materials containing chromium and protein'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to US AGRICULTURE (1)· patent assignee history
1992–1995Based in Fort Washington, PA, US· patent location history
1994Patents assigned to STERLING WINTHROP INC (5)· patent assignee history
1995Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STERLING WINTHROP INC | 5 | 1994 |
| EASTMAN KODAK CO | 2 | 1995 |
| US AGRICULTURE | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Washington, Pennsylvania, US | 8 | 1992–1995 |