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US3345164A Expired / Lapsed US ⏱️ 0.0 years remaining

Silver image transfer polymerization process

Assignee: EIDP Inc
•
Filing: 1966-04-04
•
Granted: 1967-10-03
•
Expires: 1986-04-04
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Abstract

No abstract record available.

Inventors

  • 👤 Cohen Abraham Bernard
  • 👤 Sincius Joseph Anthony

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:49
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/0285; C; C08; C08F; C08F2/00; C08F2/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A PHOTOGRAPHIC IMAGE TRANSFER-POLYMERIZATION PROCESS WHICH COMPRISES SUBJECTING A PHOTOGRAPHIC SILVER HALIDE CONTINUOUS TONE, HALFTONE OR LINE IMAGE RECORD OF A SILVER HALIDE EMULSIONLAYER WHREIN ANY METAL-CONTAINING IMAGE-YIELDING MATEIAL IN ASSOCIATION WITH SAID LAYER IS A SILVER CONTAINING MATERIAL TO THE ACTION OF (1) AN AQUEOUS SOLUTION HAVING A PH BETWEEN 5 AND 8.5 OF A SILVER HALIDE SOLVENT SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM THIOSULFATE AND THIOCYANATE; SODIUM AND POTASSIUM CYANIDE; AMMONIA, THIOUREA, THIOSINAMINE, SODIUM CHLORIDE AND POTASSIUM IODIDE THAT DOES NOT INITIATE (2) A PEROXYGEN COMPOUND, WHILE SAID RECORD IS IN CONTIGUOUS IMAGE TRANSFER RELATIONSHIP WITH A STRATUM COMPRISING AT LEAST ONE NON-GASEOUS, ADDITION POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND CONTAINING AT LEAST ONE TERMINAL EHTYLENIC GROUP, AND MAINTAINING THE STRATUM IN SUCH RELATIONSHIP WHILE DIFFUSING THE SILVER IONS FORMED FROM THE SILVER HALIDE SOLVENT AND THE SILVER HALIDE RECORD FROM THE SILVER HALIDE SITES TO THE SITES OF THE MONOMER OR OF POLYMERIZATION UNTIL AN IMAGE OF ADDITIN POLYMER CORRESPONDING TO THE SILVER HALIDE IMAGE IS FORMED IN SAID STRATUM.
Claim 2
Dependent Claim 175 words
A PHOTOGRAPHIC IMAGE TRANSFER-POLYMERIZATION PROCESS WHICH COMPRISES SUBJECTING A PHOTOGRAPHIC SILVER HALIDE CONTINUOUS TONE, HALFTONE OR LINE IMAGE RECORD OF A SILVER HALIDE EMULSIONLAYER WHREIN ANY METAL-CONTAINING IMAGE-YIELDING MATEIAL IN ASSOCIATION WITH SAID LAYER IS A SILVER CONTAINING MATERIAL TO THE ACTION OF (1) AN AQUEOUS SOLUTION HAVING A PH BETWEEN 5 AND 8.5 OF A SILVER HALIDE SOLVENT SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM THIOSULFATE AND THIOCYANATE; SODIUM AND POTASSIUM CYANIDE; AMMONIA, THIOUREA, THIOSINAMINE, SODIUM CHLORIDE AND POTASSIUM IODIDE THAT DOES NOT INITIATE (2) A PEROXYGEN COMPOUND, WHILE SAID RECORD IS IN CONTIGUOUS IMAGE TRANSFER RELATIONSHIP WITH A STRATUM COMPRISING AT LEAST ONE NON-GASEOUS, ADDITION POLYMERIZABLE ETHYLENICALLY UNSATURATED COMPOUND CONTAINING AT LEAST ONE TERMINAL EHTYLENIC GROUP, AND MAINTAINING THE STRATUM IN SUCH RELATIONSHIP WHILE DIFFUSING THE SILVER IONS FORMED FROM THE SILVER HALIDE SOLVENT AND THE SILVER HALIDE RECORD FROM THE SILVER HALIDE SITES TO THE SITES OF THE MONOMER OR OF POLYMERIZATION UNTIL AN IMAGE OF ADDITIN POLYMER CORRESPONDING TO THE SILVER HALIDE IMAGE IS FORMED IN SAID STRATUM.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-02 1971-04-03 1971-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-02 1975-04-03 1975-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-02 1979-04-03 1979-10-03 $7700.00 Window Closed / Lapsed

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