Inventor
Hans R. Grashof
Inventor
Rochester, NY, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes33%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
G03GElectrography17%
Y10TTechnical subjects covered by former us classification17%
C08JWorking-up8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
PatentTitleYear
5,955,190'Antistatic layer for photographic paper'19995,895,724'Recoverable backings for cellulose acetate film support'19995,174,923'Cyclic phosphazene and salt antistatic composition'19924,971,897'Photographic silver halide element containing cyclic phosphazene and salt antistatic composition'19904,601,966'Dry, electrographic developer compositions containing polyester-amide toner particles'19864,578,333'Multilayer photoconductive elements having an acrylonitrile copolymer interlayer'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1999Patents assigned to EASTMAN KODAK CO (6)· patent assignee history
1986–1999Based in Rochester, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 6 | 1986–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 6 | 1986–1999 |