Patent US3355295A successfully refreshed from Google Patents.
US3355295A
Expired / Lapsed
US
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Nucleated vesicular film
Assignee: Eastman Kodak Co
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Filing: 1964-02-11
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Granted: 1967-11-28
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 William J Priest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:03
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A VESICULAR FILM COMPRISING A SUPPORT HAVING COATED THEREION A LAYER COMPRISING A WATER-INSOLUBLE, THERMOPLASTIC, POLYMERIC BINDER HAVING A PERMEABILITY CONSTANT FOR NITROGEN RANGING FROM 1X10**-11 TO 1X10**-15 AND A COMPOUND WHICH RELEASES NITROGEN UPON IMAGEWISE EXPOSURE TO RADIATION, THE IMPROVEMENT WHICH COMPRISES ADDING TO SAID LAYER A WAX IN PARTICULATE FORM DISPERSED AT A DISCONTINUOUS PHASE THROUGHOUT SAID BINDER TO PROVIDE NUCLEATION SITES FOR THE FORMATION OF NITROGEN BUBBLES IN SAID BINDER.
Claim 2
Dependent Claim
74 words
IN A VESICULAR FILM COMPRISING A SUPPORT HAVING COATED THEREION A LAYER COMPRISING A WATER-INSOLUBLE, THERMOPLASTIC, POLYMERIC BINDER HAVING A PERMEABILITY CONSTANT FOR NITROGEN RANGING FROM 1X10**-11 TO 1X10**-15 AND A COMPOUND WHICH RELEASES NITROGEN UPON IMAGEWISE EXPOSURE TO RADIATION, THE IMPROVEMENT WHICH COMPRISES ADDING TO SAID LAYER A WAX IN PARTICULATE FORM DISPERSED AT A DISCONTINUOUS PHASE THROUGHOUT SAID BINDER TO PROVIDE NUCLEATION SITES FOR THE FORMATION OF NITROGEN BUBBLES IN SAID BINDER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |