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US3253918A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Eastman Kodak Co
•
Filing: 1962-06-01
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Granted: 1966-05-31
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Expires: 1982-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Louis M Condax

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:19
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/18; G03C1/00; G03C1/76; G03C1/815

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 157 words
A PHOTOGRAPHIC PRINT-OUT ELEMENT COMPRISING: (1) A TRANSPARENT SUPPORT; (2) AN ULTRAVIOLET LIGHT-ABSORBING LAYER THAT TRANSMITS LIGHT OF OTHER WAVELENGTHS, SAID LAYER COMPRISING: (A) A COLLOID BINDER AND (B) AN ULTRAVIOLET ABSORBING MATERIAL SELECTED FROM THE CLASS CONSISTING OF AN ARYLIDENE DERIVATIVE OF FLUORENE, A CYANINE DYE, A HEXYLRESORCINOL DERIVATIVE, A THIAZOLIDONE, A BENZAL DERIVATIVE OF A-METHYL-A-PHENYLHYDRAZINE, A RHODANINE, AND A SUBSTITUTED BENZOTRIAZOLE; AND (3) A PRINT-OUT EMULSION LAYER THAT IS SENSITIVE TO ULTRAVIOLET LIGHT AND SUBSTANTIALLY INSENSITIVE TO LIGHT OF OTHER WAVELENGTHS, SAID EMULSION LAYER COMPRISING: (A) A COLLOID BINDER HAVING DISPERSED THEREIN (B) AN ULTRAVIOLET SENSITIVE MATERIAL SELECTED FROM THE CLASS CONSISTING OF SILVER CHLORIDE, A SILVER SALT OF A PYRAZOLENE, A MIXTURE OF AN ULTRAVIOLET SENSITIVE AZIDO COMPOUND WITH A HETEROCYCLIC AZINE, A MIXTURE OF AN ULTRAVIOLET SENSITIVE AZIDO COMPOUND WITH A PHENOLIC COUPLING COMPOUND, AND A MIXTURE OF AN ULTRAVIOLET-SENSITIVE AZIDO COMPOUND WITH AN OPEN CHAIN COUPLING COMPOUND CONTAINING A REACTIVE METHYLENE GROUP.
Claim 2
Dependent Claim 157 words
A PHOTOGRAPHIC PRINT-OUT ELEMENT COMPRISING: (1) A TRANSPARENT SUPPORT; (2) AN ULTRAVIOLET LIGHT-ABSORBING LAYER THAT TRANSMITS LIGHT OF OTHER WAVELENGTHS, SAID LAYER COMPRISING: (A) A COLLOID BINDER AND (B) AN ULTRAVIOLET ABSORBING MATERIAL SELECTED FROM THE CLASS CONSISTING OF AN ARYLIDENE DERIVATIVE OF FLUORENE, A CYANINE DYE, A HEXYLRESORCINOL DERIVATIVE, A THIAZOLIDONE, A BENZAL DERIVATIVE OF A-METHYL-A-PHENYLHYDRAZINE, A RHODANINE, AND A SUBSTITUTED BENZOTRIAZOLE; AND (3) A PRINT-OUT EMULSION LAYER THAT IS SENSITIVE TO ULTRAVIOLET LIGHT AND SUBSTANTIALLY INSENSITIVE TO LIGHT OF OTHER WAVELENGTHS, SAID EMULSION LAYER COMPRISING: (A) A COLLOID BINDER HAVING DISPERSED THEREIN (B) AN ULTRAVIOLET SENSITIVE MATERIAL SELECTED FROM THE CLASS CONSISTING OF SILVER CHLORIDE, A SILVER SALT OF A PYRAZOLENE, A MIXTURE OF AN ULTRAVIOLET SENSITIVE AZIDO COMPOUND WITH A HETEROCYCLIC AZINE, A MIXTURE OF AN ULTRAVIOLET SENSITIVE AZIDO COMPOUND WITH A PHENOLIC COUPLING COMPOUND, AND A MIXTURE OF AN ULTRAVIOLET-SENSITIVE AZIDO COMPOUND WITH AN OPEN CHAIN COUPLING COMPOUND CONTAINING A REACTIVE METHYLENE GROUP.

References Cited (Backward Citations)

GB471366A Cited
US2732304A Cited
US2203652A Cited
US2606833A Cited
US2927025A Cited
US3105761A Cited
US3042516A Cited
US3062650A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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