US2533530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive coating containing rubber latex
Assignee: Eastman Kodak Co
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Filing: 1947-05-03
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Granted: 1950-12-12
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Expires: 1967-05-03
Abstract
No abstract record available.
Inventors
- 👤 Henry C Staehle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:02
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A LIGHT-SENSITIVE COATING COMPOSITION COMPRISING A MIXTURE OF A BICHROMATED GELATIN, AN AQUEOUS DISPERSION OF NATURAL RUBBER LATEX, AND AN AQUEOUS DISPERSION OF A WATER-INSOLUBLE, SOFT, ACRYLATE RESIN SELECTED FROM TEH GROUP CONSISTING OF POLYMETHYL ACRYLATE AND POLYETHYL ACRIYIATE AND MIXTURES THEREOF, SAID COMPOSITION BEING ADAPTED TO PRODUCE A LIGHT-SENSITIVE COATING IN WHICH A REVERSAL IMAGE CAN BE FOREMD BY EXPOSURE TO LIGHT AND DEVELOPMENT IN AN AAQUEOUS SOLUTION.
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) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |