GB709111A - Process for improving whites of photographic prints - Google Patents

Process for improving whites of photographic prints

Info

Publication number
GB709111A
GB709111A GB7437/51A GB743751A GB709111A GB 709111 A GB709111 A GB 709111A GB 7437/51 A GB7437/51 A GB 7437/51A GB 743751 A GB743751 A GB 743751A GB 709111 A GB709111 A GB 709111A
Authority
GB
United Kingdom
Prior art keywords
whites
improving
photographic prints
diethanolaminophenol
prepared
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
GB7437/51A
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB709111A publication Critical patent/GB709111A/en
Expired 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/268—Processing baths not provided for elsewhere, e.g. pre-treatment, stop, intermediate or rinse baths
    • 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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7437/51A 1950-04-06 1951-03-30 Process for improving whites of photographic prints Expired GB709111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US709111XA 1950-04-06 1950-04-06

Publications (1)

Publication Number Publication Date
GB709111A true GB709111A (en) 1954-05-19

Family

ID=22098107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7437/51A Expired GB709111A (en) 1950-04-06 1951-03-30 Process for improving whites of photographic prints

Country Status (2)

Country Link
BE (1) BE502230A (enrdf_load_stackoverflow)
GB (1) GB709111A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971467C (de) * 1952-04-10 1959-01-29 Photographica Entwickler fuer photographische Halogensilberpapiere

Also Published As

Publication number Publication date
BE502230A (enrdf_load_stackoverflow)

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