GB280252A - Improvements in photo-sensitive surfaces - Google Patents

Improvements in photo-sensitive surfaces

Info

Publication number
GB280252A
GB280252A GB1251826A GB1251826A GB280252A GB 280252 A GB280252 A GB 280252A GB 1251826 A GB1251826 A GB 1251826A GB 1251826 A GB1251826 A GB 1251826A GB 280252 A GB280252 A GB 280252A
Authority
GB
United Kingdom
Prior art keywords
salts
red
sensitive
layer
ferric
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
Application number
GB1251826A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEM99635D priority Critical patent/DE503191C/de
Publication of GB280252A publication Critical patent/GB280252A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/64Compositions containing iron compounds as photosensitive substances
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/72Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/46Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1251826A 1926-05-17 1926-05-17 Improvements in photo-sensitive surfaces Expired GB280252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM99635D DE503191C (de) 1926-05-17 1927-05-10 Subtraktiv-Kopierverfahren der Dreifarbenphotographie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48727 1927-01-07

Publications (1)

Publication Number Publication Date
GB280252A true GB280252A (en) 1927-11-17

Family

ID=9705193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251826A Expired GB280252A (en) 1926-05-17 1926-05-17 Improvements in photo-sensitive surfaces

Country Status (4)

Country Link
BE (1) BE341763A (enrdf_load_stackoverflow)
DE (1) DE503191C (enrdf_load_stackoverflow)
FR (1) FR634074A (enrdf_load_stackoverflow)
GB (1) GB280252A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE341763A (enrdf_load_stackoverflow)
FR634074A (fr) 1928-02-09
DE503191C (de) 1930-07-26

Similar Documents

Publication Publication Date Title
US3300306A (en) Process for the manufacture of printing plates
GB654631A (en) Improvements in and relating to the manufacture of photographic reversal images
US2440110A (en) Stabilized silver halide emulsions
GB523478A (en) Improvements in and relating to the processing of photographic materials
US3964911A (en) Photographic reproduction processes using diazonium salts and substituted spiro[benzopyrane]
GB560253A (en) Improvements in the production of photographic silver images in blue-black tones using a methylol nitromethane
US2288586A (en) Yellow fog inhibitor
GB280252A (en) Improvements in photo-sensitive surfaces
US3655382A (en) Processes for converting zero-valent metals photographic images to formazan dye images
DE2113346A1 (de) Direktpositivemulsionen mit verbesserter Strahlungsempfindlichkeit
US3369902A (en) Lithographic plates sensitized with oxacarbocyanine and benzimidazole carbocyanine dyes
GB1230642A (enrdf_load_stackoverflow)
GB524500A (en) Improvements in and relating to photographic materials and the processing thereof
US3867149A (en) Fogged, direct-positive silver halide photographic material containing a rhodium salt desensitizer and a bispyrazolone dye stabilizer
US3745013A (en) Method for making hardened gelatin images
US2264334A (en) Photographic printing material
US3287129A (en) Light-sensitive photographic elements containing developing agent precursors
US790647A (en) Sensitive photographic-printing paper.
US3326681A (en) Photographic products and processes
US1964358A (en) Light-sensitive layers containing a titanium salt of an organic hydroxy acid and process of preparing them
DE1772358A1 (de) Photographisches Material zur Herstellung von Druckplatten
US3345170A (en) Light sensitive photographic elements containing developing agent precursors
DE1547910A1 (de) Verfahren zur Behandlung von lichtempfindlichen Silberhalogenid-Emulsionen sowie lichtempfindliche Silberhalogenid-Emulsionen
US2459136A (en) Dry developing negative
US3567448A (en) Image-forming process utilizing a colored complex of titanium dioxide