GB764446A - Improvements in the preparation of photographic silver halide emulsions - Google Patents

Improvements in the preparation of photographic silver halide emulsions

Info

Publication number
GB764446A
GB764446A GB1942/55A GB194255A GB764446A GB 764446 A GB764446 A GB 764446A GB 1942/55 A GB1942/55 A GB 1942/55A GB 194255 A GB194255 A GB 194255A GB 764446 A GB764446 A GB 764446A
Authority
GB
United Kingdom
Prior art keywords
gelatin
emulsion
chloride
anhydride
silver halide
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
GB1942/55A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB764446A publication Critical patent/GB764446A/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
    • G03C1/015—Apparatus or processes for the preparation of emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB1942/55A 1954-01-25 1955-01-21 Improvements in the preparation of photographic silver halide emulsions Expired GB764446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406061A US2768079A (en) 1954-01-25 1954-01-25 Method of preparing washed photographic emulsions

Publications (1)

Publication Number Publication Date
GB764446A true GB764446A (en) 1956-12-28

Family

ID=23606386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1942/55A Expired GB764446A (en) 1954-01-25 1955-01-21 Improvements in the preparation of photographic silver halide emulsions

Country Status (4)

Country Link
US (1) US2768079A (enrdf_load_stackoverflow)
BE (1) BE535054A (enrdf_load_stackoverflow)
FR (1) FR1121979A (enrdf_load_stackoverflow)
GB (1) GB764446A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950972A (en) * 1954-11-24 1960-08-30 Gen Aniline & Film Corp Photographic emulsions having increased sensitivity to x-ray and gamma ray radiation
BE556138A (enrdf_load_stackoverflow) * 1956-03-26
US3075841A (en) * 1956-06-19 1963-01-29 Du Pont Mordant treating process and elements containing same
US3000739A (en) * 1957-04-02 1961-09-19 Du Pont Process for preparing silver halide emulsions
US3185571A (en) * 1960-05-14 1965-05-25 Gevaert Photo Production N V Process of preserving photographic gelatinous compositions from decomposition
US3178289A (en) * 1960-08-17 1965-04-13 Gen Aniline & Film Corp Photomechanical emulsions containing rare-earth metal salts
US3359110A (en) * 1964-04-13 1967-12-19 Eastman Kodak Co Use of organic amides as anti-coagulants in emulsions prepared by the gelatin derivative coagulation wash procedure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484325A (enrdf_load_stackoverflow) * 1947-08-13
BE484329A (enrdf_load_stackoverflow) * 1947-11-19

Also Published As

Publication number Publication date
US2768079A (en) 1956-10-23
BE535054A (enrdf_load_stackoverflow)
FR1121979A (fr) 1956-08-29

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