US2848328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive diazo compound and binder composition
Assignee: Eastman Kodak Co
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Filing: 1955-05-04
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Granted: 1958-08-19
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Expires: 1975-05-04
Abstract
No abstract record available.
Inventors
- 👤 Hepher Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:14
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/008; G03F7/012; G03F7/0125; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A LIGHT-SENSITIVE COATING COMPOSITION COMPRISING A MIXTURE OF (1) CASEIN, (2) AN AQUEOUS DISPERSION OF A LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER LATEX AND SYNTHETIC RUBBER LATEX, AND (3) AN ARYL AZIDE COMPOUND SELECTED FROM THOSE REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
45 words
A LIGHT-SENSITIVE COATING COMPOSITION COMPRISING A MIXTURE OF (1) CASEIN, (2) AN AQUEOUS DISPERSION OF A LATEX SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER LATEX AND SYNTHETIC RUBBER LATEX, AND (3) AN ARYL AZIDE COMPOUND SELECTED FROM THOSE REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |