ES2053326T3 - Metodo para preparar dispersiones de copulador para uso fotografico. - Google Patents

Metodo para preparar dispersiones de copulador para uso fotografico.

Info

Publication number
ES2053326T3
ES2053326T3 ES91908251T ES91908251T ES2053326T3 ES 2053326 T3 ES2053326 T3 ES 2053326T3 ES 91908251 T ES91908251 T ES 91908251T ES 91908251 T ES91908251 T ES 91908251T ES 2053326 T3 ES2053326 T3 ES 2053326T3
Authority
ES
Spain
Prior art keywords
preparing
copulator
dispersions
photographic use
photographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES91908251T
Other languages
English (en)
Inventor
Edgar P Lougheed
Carl Beattie Richenberg
Stephn Pokwok Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of ES2053326T3 publication Critical patent/ES2053326T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/924—Significant dispersive or manipulative operation or step in making or stabilizing colloid system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

UN METODO DE PREPARACION DE UNA DISPERSION ACOPLADORA EN GELATINA SEPARANDO EL DISOLVENTE ACOPLADOR AUXILIAR UTILIZANDO UNA MEMBRANA HIDROFILICA CON UN TAMAÑO DE PORO INFERIOR A 175 ANGSTROMS.
ES91908251T 1990-04-30 1991-04-19 Metodo para preparar dispersiones de copulador para uso fotografico. Expired - Lifetime ES2053326T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/516,955 US5024929A (en) 1990-04-30 1990-04-30 Method of preparing coupler dispersions for photographic use

Publications (1)

Publication Number Publication Date
ES2053326T3 true ES2053326T3 (es) 1994-07-16

Family

ID=24057764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91908251T Expired - Lifetime ES2053326T3 (es) 1990-04-30 1991-04-19 Metodo para preparar dispersiones de copulador para uso fotografico.

Country Status (7)

Country Link
US (1) US5024929A (es)
EP (1) EP0527796B1 (es)
JP (1) JPH05506943A (es)
AT (1) ATE106149T1 (es)
DE (1) DE69102137T2 (es)
ES (1) ES2053326T3 (es)
WO (1) WO1991017480A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131266A (en) * 1990-09-17 1992-07-21 The Research Foundation Of The State University Of New York Method and apparatus for continuously measuring the concentration of organic compounds in an aqueous solution
US5380628A (en) * 1991-07-29 1995-01-10 Eastman Kodak Company Method of preparing coupler dispersions
US5108611A (en) * 1991-08-16 1992-04-28 Eastman Kodak Company Method of preparing coupler dispersions for photographic use
US5638481A (en) * 1995-09-26 1997-06-10 Lucent Technologies Inc. Flush mounted outlet
NL1001380C2 (nl) * 1995-10-09 1997-04-11 Fuji Photo Film Bv Methode voor het dispergeren van een geëmulgeerd materiaal van het olie-druppeltype in een vloeistoftoevoersysteem en bekledingsmethode waarbij van een dergelijke dispergeermethode gebruik wordt gemaakt.
GB2373743B (en) * 2001-03-27 2004-11-03 Membrane Extraction Tech Ltd Solvent exchange process
DE102012202202A1 (de) * 2011-02-16 2012-08-30 Ksb Aktiengesellschaft Verfahren und Anlage zur Aufbereitung einer Lösung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE146690C (es) *
US2949360A (en) * 1956-08-31 1960-08-16 Eastman Kodak Co Photographic color former dispersions
FR2239699A1 (en) * 1973-07-31 1975-02-28 Ciba Geigy Ag Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration
GB1575452A (en) * 1976-12-08 1980-09-24 Fuji Photo Film Co Ltd Process for the preparation of coupler dispersion
US4780211A (en) * 1986-11-07 1988-10-25 Desalination Systems, Inc. Method of dewatering using PTFE membrane
US4906379A (en) * 1987-01-28 1990-03-06 Membrex, Inc. Hydrophilic article and method of producing same
US4933270A (en) * 1988-09-26 1990-06-12 Eastman Kodak Company Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers

Also Published As

Publication number Publication date
WO1991017480A1 (en) 1991-11-14
EP0527796B1 (en) 1994-05-25
EP0527796A1 (en) 1993-02-24
JPH05506943A (ja) 1993-10-07
DE69102137D1 (de) 1994-06-30
ATE106149T1 (de) 1994-06-15
DE69102137T2 (de) 1994-12-22
US5024929A (en) 1991-06-18

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