Inventor
Roger W. Nelson
Inventor
Fairport, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
B01DSeparation15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
G03CPhotosensitive materials for photographic purposes15%
C08LCompositions of macromolecular compounds8%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,620,833'Curve shape control in a photographic imbibition dye transfer process'19975,492,946'Liquid crystalline polymer blends and molded articles therefrom'19965,283,168'Silver halide emulsion sensitized with a heavy metal compound and a thiourea compound'19944,923,680'Test device containing an immunoassay filter with a flow-delaying polymer'19904,828,980'Membrane structure coated with low pI protein or carbohydrate and methods of making and use'19894,176,008'Method, composition and element for the detection of nitrogen-containing compounds'19793,984,253'Imaging processes and elements therefor'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to EASTMAN KODAK CO (6)· patent assignee history
1976–1979Based in Rochester, NY, US· patent location history
1989–1997Based in Fairport, NY, US· patent location history
1996Patents assigned to AMOCO CORP (1)· patent assignee history
1996Based in Roswell, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 6 | 1976–1997 |
| AMOCO CORP | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 4 | 1989–1997 |
| Rochester, New York, US | 2 | 1976–1979 |
| Roswell, Georgia, US | 1 | 1996 |