GB580565A - Improvements in developing-out silver salt emulsions - Google Patents

Improvements in developing-out silver salt emulsions

Info

Publication number
GB580565A
GB580565A GB4955/44A GB495544A GB580565A GB 580565 A GB580565 A GB 580565A GB 4955/44 A GB4955/44 A GB 4955/44A GB 495544 A GB495544 A GB 495544A GB 580565 A GB580565 A GB 580565A
Authority
GB
United Kingdom
Prior art keywords
developing
silver salt
out silver
salt emulsions
emulsions
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
GB4955/44A
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.)
SCHEURING SESSION FIERKE
Eastman Kodak Co
Original Assignee
SCHEURING SESSION FIERKE
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 SCHEURING SESSION FIERKE, Eastman Kodak Co filed Critical SCHEURING SESSION FIERKE
Publication of GB580565A publication Critical patent/GB580565A/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
    • 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
    • G03C1/42—Developers or their precursors
    • 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
    • G03C5/262—Processes using silver-salt-containing photosensitive materials or agents therefor using materials covered by groups G03C1/42 and G03C1/43
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/156—Precursor compound

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB4955/44A 1943-09-02 1944-03-16 Improvements in developing-out silver salt emulsions Expired GB580565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500923A US2410644A (en) 1943-09-02 1943-09-02 Development of photographic emulsions

Publications (1)

Publication Number Publication Date
GB580565A true GB580565A (en) 1946-09-12

Family

ID=23991472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4955/44A Expired GB580565A (en) 1943-09-02 1944-03-16 Improvements in developing-out silver salt emulsions

Country Status (3)

Country Link
US (1) US2410644A (fr)
FR (1) FR951552A (fr)
GB (1) GB580565A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442930A (en) * 1944-09-29 1948-06-08 Gen Aniline & Film Corp Process for developing multilayer film containing color formers
US2607685A (en) * 1946-10-03 1952-08-19 Polaroid Corp Photographic product comprising a plurality of rupturable containers, each carrying a liquid for processing said product
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2600996A (en) * 1946-10-08 1952-06-17 Polaroid Corp Photographic product comprising a light-sensitive diazonium compound, a coupler and a rupturable containing means holding ammonia under pressure
US2647055A (en) * 1946-11-06 1953-07-28 Polaroid Corp Photographic product and process for forming a white image viewable against a dark background
US2612451A (en) * 1946-11-29 1952-09-30 Polaroid Corp Photographic product, including a container and means for rupturing said container
BE483825A (fr) * 1947-08-26
BE485786A (fr) * 1947-11-18
US3220846A (en) * 1960-06-27 1965-11-30 Eastman Kodak Co Use of salts of readily decarboxylated acids in thermography, photography, photothermography and thermophotography
US3649280A (en) * 1968-11-29 1972-03-14 Eastman Kodak Co Photographic elements and compositions
US3992209A (en) * 1973-10-10 1976-11-16 Monsanto Company Imagewise distribution of sulfate group on substrate polymer by photographic techniques
US4205988A (en) * 1973-10-29 1980-06-03 Asahi Kasei K. K. Photochromic method involving an aromatic amine
DE3482606D1 (de) 1983-11-25 1990-08-02 Fuji Photo Film Co Ltd Waermeentwickelbares lichtempfindliches material.
US5492805A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Blocked leuco dyes for photothermographic elements
US5492804A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements

Also Published As

Publication number Publication date
FR951552A (fr) 1949-10-28
US2410644A (en) 1946-11-05

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