CH576155A5 - - Google Patents

Info

Publication number
CH576155A5
CH576155A5 CH68773A CH68773A CH576155A5 CH 576155 A5 CH576155 A5 CH 576155A5 CH 68773 A CH68773 A CH 68773A CH 68773 A CH68773 A CH 68773A CH 576155 A5 CH576155 A5 CH 576155A5
Authority
CH
Switzerland
Application number
CH68773A
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH68773A priority Critical patent/CH576155A5/xx
Priority to FR7400694A priority patent/FR2324024A1/fr
Priority to US05/432,916 priority patent/US3951665A/en
Priority to DE2401765A priority patent/DE2401765A1/de
Priority to IT4773474A priority patent/IT1002683B/it
Priority to GB205374A priority patent/GB1450474A/en
Priority to BE139876A priority patent/BE809821A/xx
Priority to JP49007591A priority patent/JPS49106320A/ja
Publication of CH576155A5 publication Critical patent/CH576155A5/xx

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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH68773A 1973-01-17 1973-01-17 CH576155A5 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH68773A CH576155A5 (de) 1973-01-17 1973-01-17
FR7400694A FR2324024A1 (fr) 1973-01-17 1974-01-09 Article photographique
US05/432,916 US3951665A (en) 1973-01-17 1974-01-14 Direct-positive silver halide emulsion fogged with a tin (II) chelate
DE2401765A DE2401765A1 (de) 1973-01-17 1974-01-15 Photographisches material
IT4773474A IT1002683B (it) 1973-01-17 1974-01-15 Materiale fotografico e procedimen to per la sua produzione
GB205374A GB1450474A (en) 1973-01-17 1974-01-16 Photographic silver halide material
BE139876A BE809821A (fr) 1973-01-17 1974-01-16 Article photographique
JP49007591A JPS49106320A (de) 1973-01-17 1974-01-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH68773A CH576155A5 (de) 1973-01-17 1973-01-17

Publications (1)

Publication Number Publication Date
CH576155A5 true CH576155A5 (de) 1976-05-31

Family

ID=4192819

Family Applications (1)

Application Number Title Priority Date Filing Date
CH68773A CH576155A5 (de) 1973-01-17 1973-01-17

Country Status (7)

Country Link
US (1) US3951665A (de)
JP (1) JPS49106320A (de)
BE (1) BE809821A (de)
CH (1) CH576155A5 (de)
DE (1) DE2401765A1 (de)
FR (1) FR2324024A1 (de)
GB (1) GB1450474A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040043314A1 (en) * 2002-08-30 2004-03-04 Nusrallah Jubran Organophotoreceptors with a fluoran-based compound

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490198A (de) * 1948-07-23
GB1099706A (en) * 1965-10-11 1968-01-17 Agfa Gevaert Nv Silver halide emulsions and photographic materials comprising the same
US3542772A (en) * 1966-03-11 1970-11-24 Eastman Kodak Co Cyanine dyes containing a 1-heterocyclic substituted 4-pyrazolyl nucleus
US3549677A (en) * 1966-12-29 1970-12-22 Procter & Gamble Stannous salts of polyphosphonic acids
GB1209050A (en) * 1967-12-27 1970-10-14 Agfa Gevaert Nv Photographic silver halide processing liquids

Also Published As

Publication number Publication date
DE2401765A1 (de) 1974-07-18
US3951665A (en) 1976-04-20
FR2324024A1 (fr) 1977-04-08
BE809821A (fr) 1974-07-16
JPS49106320A (de) 1974-10-08
GB1450474A (en) 1976-09-22

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Legal Events

Date Code Title Description
PL Patent ceased