Composition photographique de fixage et procédé

Photographic fixer composition and method

Photographische Fixierzusammensetzung und Verfahren


The present invention provides a fixer composition and a method of processing an exposed photographic silver halide element comprising the steps of developing by means of a developer comprising a silver halide developing agent and treating the developed element with a fixer composition, wherein the fixer composition comprises a silver halide solvent, a sulfite ion source, an aluminum salt hardening agent, a buffering agent, a sequestering agent and an α-ketocarboxylic acid compound corresponding to the formula:          R- CO - COOH wherein R represents a hydrogen atom or an organic group.




Download Full PDF Version (Non-Commercial Use)

Patent Citations (3)

    Publication numberPublication dateAssigneeTitle
    EP-0538947-A1April 28, 1993AGFA-GEVAERT naamloze vennootschapFür Schnellverarbeitungssysteme geeignetes photographisches Silberhalogenidröntgenmaterial
    EP-0550933-A1July 14, 1993Kodak Limited, Eastman Kodak CompanyPhotographisches Verarbeitungsverfahren und Fixiermittelzusammensetzungen dafür
    EP-0620483-A1October 19, 1994AGFA-GEVAERT naamloze vennootschapProcessing of silver halide photographic industrial X-ray films

NO-Patent Citations (0)


Cited By (2)

    Publication numberPublication dateAssigneeTitle
    GB-2318189-AApril 15, 1998Eastman Kodak CoPhotographic fixer
    GB-2318189-BSeptember 06, 2000Eastman Kodak CoPhotographic fixing composition