Inventor
Carl F. Kohrt
Inventor
Pittsford, NY, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes80%
C07DHeterocyclic compounds20%
PatentTitleYear
4,235,957'Thermal silver-dye bleach element and process'19804,124,387'Positive images in photothermographic materials containing nitroxyl compounds'19784,124,398'Thiyl bleaching agents for photographic processes'19784,123,273'Stable free radical nitroxyl bleaching agents for photographic processes'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to EASTMAN KODAK CO (4)· patent assignee history
1978–1980Based in Pittsford, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 4 | 1978–1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsford, New York, US | 4 | 1978–1980 |