Inventor
Joseph S. Yudelson
Inventor
Rochester, NY, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G11BInformation storage based on relative movement between record carrier and transducer17%
C23FNon-mechanical removal of metallic material from surface11%
H01FMagnets11%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
B82YSpecific uses or applications of nanostructures6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,349,957'Preparation and magnetic properties of very small magnetite-dextran particles'19945,233,995'Encapsulated particles useful as contrast agents in ultrasound and x-ray imaging compositions and methods'19935,196,183'Contrast agents for ultrasound imaging'19934,994,304'Method of hardening'19914,965,007'Encapsulated superparamagnetic particles'19904,781,992'Corrosion inhibition of iron and its alloys'19884,743,466'Corrosion inhibition of iron and its alloys'19884,672,043'Stabilization of developed electrophoregrams'19874,552,848'Macromolecule determination by physical development'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1991Patents assigned to EASTMAN KODAK CO (6)· patent assignee history
1985–1994Based in Rochester, NY, US· patent location history
1993–1994Patents assigned to STERLING WINTHROP INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 6 | 1985–1991 |
| STERLING WINTHROP INC | 3 | 1993–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 9 | 1985–1994 |