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US3184309A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-light sensitive dye transfer receiving blanks and method of using them

Assignee: Eastman Kodak Co
•
Filing: 1962-01-29
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Granted: 1965-05-18
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Expires: 1982-01-29
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Abstract

No abstract record available.

Inventors

  • 👤 Louis M Minsk
  • 👤 Hyman L Cohen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:26
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03C8/52; G03C8/56; C; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C08F8/48; G03C7/00; G03C7/22; G03C7/25; C08F2800/00; C08F2800/10; C08F2800/20; C08F2810/00; C08F2810/20; C08F2810/50; Y; Y10; Y10S; Y10S430/00; Y10S430/142

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 72 words
A METHOD OF PREPARING PHOTOGRAPHIC IMAGES OF HIGH RESOLUTION COMPRISING CONTACTING IN THE PRESENCE OF WATER (A) A PHOTOGRAPHIC ELEMENT CONTAINING AT LEAST ONE PHOTOGRAPHIC DYE IMAGE COMPOSED OF A DIFFUSIBLE ACID DYE WITH (B) A DYE IMBIBITION PRINTING BLANK CONSISTING OF A FLEXIBLE SHEET SUPPORT AND A LAYER CONSISTING ESSENTIALLY OF A HYDROPHILIC COLLOID AND AN INTERPOLYMER CONTAINING AT LEAST 75 MOLE PERCENT OF UNITS REPRESENTED BY THE FOLLOWING GENERAL FORMULA:

References Cited (Backward Citations)

CA618712A Cited
US2675316A Cited
US2686774A Cited
US2671071A Cited
US2882156A Cited
US3075841A Cited
US3048487A Cited
US2983606A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-17 1968-11-16 1969-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-17 1972-11-16 1973-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-17 1976-11-16 1977-05-18 $7700.00 Window Closed / Lapsed

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