Radiographic elements,compounds and processes
Abstract
Abstract A ROOMLIGHT HANDLING RADIOGRAPHIC ELEMENT OR EMULSION WHEREIN THE LIGHT-SENSITIVE LAYER OF LAYERS THEREOF ARE PROTECTED FROM EXPOSURE TO VISIBLE LIGHT; SAID ELEMENT OR EMULSION COMPRISING AN X-RAY-SENSITIVE SILVER HALIDE LAYER COMPRISING A SILVER HALIDE DESENSITIZING COMPOUND SUCH AS A NITROTHIAZOLINOTHIACYANINE AND A YELLOW DYE, AND COATED UPON SAID X-RAY-SENSITIVE LAYERS A LIGHT-AB SORBING SILVER HALIDE LAYER COMPRISING A NITROGEN-CONTAINING HETEROCYCLIC SILVER HALIDE DESENSITIZING COMPOUND AND A YELLOW DYE SUCH AS A PHENYLAZOPYRAZOL-5-ONE YELLOW DYE. PROCESSES FOR OBTAINING A RADIOGRAPHIC IMAGE EMPLOYING THE ROOMLIGHT HANDLING RADIOGRAPHIC ELEMENTS AND EMULSIONS ARE DISCLOSED. ELECTROMAGNETIC RADIATION-SENSITIVE SILVER HALIDE DE SENSITIZED WITH A NITROGHIAZOLINOTHIACYANINE OR CONTAINING A PHENYLAZOPYRAZOL-5-ONE YELLOW DYE.
Inventors
- 👤 Claude Guy Dostes
Bibliographic Details
Claims Analysis
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