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US3236647A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic reproduction process using photopolymerizable resins and new images obtained

Assignee: Eastman Kodak Co
•
Filing: 1961-12-26
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Granted: 1966-02-22
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Expires: 1981-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Georges A Phlipot

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:21
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/26; G03F7/28; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/127; Y10S522/00; Y10S522/904

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 138 words
A PHOTOGRAPH CONTINUOUS TONE IMAGE REPRODUCTION PROCESS COMPRISING EXPOSING TO A LIGHT IMAGE A COATING OF A CROSS-LINKABLE LIGHT-SETTING POLYMERIC RESIN APPLIED TO A CERAMIC BASE, SO AS TO SET RESIN IMAGEWISE BY CROSS-LINKING SAID COATING AT A TEMPERATURE BETWEEN THE MELTING POINT AND THE CHARRING POINT OF SAID RESIN IN ORDER TO SOFTEN ITS AREAS IN INVERSE RATIO TO THE AMOUNT OF LIGHT EXPOSURE AND, WHILE SAID COATING IS THUS DIFFERENTIALLY SOFTENED, APPLYING A PIGMENT CAPABLE OF BEING GLAZED WHICH ADHERES TO THE COATING IN AN AMOUNT WHICH IS THE GREATER AS THE AREAS HAVE BEEN MORE SOFTENED, I.E. HAVE RECEIVED A SMALLER OF LIGHT EXPOSURE, TO OBTAIN A CONTINUOUS TONE IMAGE REPRODUCTION OF THE ORIGINAL IMAGE, AND FIRING THE CERAMIC BASE AT THE GLAZING TEMPERATURE TO CONVERT THE PIGMENT INTO ENAMEL AND SIMULTANEOUSLY DECOMPOSE THE RESIN.

References Cited (Backward Citations)

US52503A Cited
US416015A Cited
US2090450A Cited
US2732297A Cited
US3052539A Cited
US2956878A Cited
US3079253A Cited
US3066023A Cited
US3060023A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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