GB742222A - Improvements in the preparation of photographic silver halide emulsions - Google Patents

Improvements in the preparation of photographic silver halide emulsions

Info

Publication number
GB742222A
GB742222A GB31024/53A GB3102453A GB742222A GB 742222 A GB742222 A GB 742222A GB 31024/53 A GB31024/53 A GB 31024/53A GB 3102453 A GB3102453 A GB 3102453A GB 742222 A GB742222 A GB 742222A
Authority
GB
United Kingdom
Prior art keywords
polyethylene oxide
emulsion
compound
iodopyridine
amino
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
GB31024/53A
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
Priority claimed from US426546A external-priority patent/US2708162A/en
Publication of GB742222A publication Critical patent/GB742222A/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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Colloid Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Silicon Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB31024/53A 1952-11-08 1953-11-09 Improvements in the preparation of photographic silver halide emulsions Expired GB742222A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US742222XA 1952-11-08 1952-11-08
US426546A US2708162A (en) 1954-04-29 1954-04-29 Urazole stabilizer for emulsions sensitized with alkylene oxide polymers

Publications (1)

Publication Number Publication Date
GB742222A true GB742222A (en) 1955-12-21

Family

ID=26755381

Family Applications (3)

Application Number Title Priority Date Filing Date
GB31024/53A Expired GB742222A (en) 1952-11-08 1953-11-09 Improvements in the preparation of photographic silver halide emulsions
GB11642/55A Expired GB768622A (en) 1952-11-08 1955-04-22 Improvements in the preparation of photographic emulsions
GB11643/55A Expired GB768438A (en) 1952-11-08 1955-04-22 Improvements in photographic light sensitive emulsions

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB11642/55A Expired GB768622A (en) 1952-11-08 1955-04-22 Improvements in the preparation of photographic emulsions
GB11643/55A Expired GB768438A (en) 1952-11-08 1955-04-22 Improvements in photographic light sensitive emulsions

Country Status (4)

Country Link
BE (4) BE523957A (de)
DE (1) DE1014431B (de)
FR (3) FR1098942A (de)
GB (3) GB742222A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE569456A (de) * 1957-07-16
US2995444A (en) * 1957-09-26 1961-08-08 Gen Aniline & Film Corp Stabilization of photographic emulsions sensitized with alkylene oxide polymers
JPS58190943A (ja) * 1982-04-30 1983-11-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料の現像方法

Also Published As

Publication number Publication date
BE537788A (de)
FR1141392A (fr) 1957-09-02
FR1098942A (fr) 1955-08-26
BE523957A (de)
BE524121A (de)
DE1014431B (de) 1957-08-22
GB768622A (en) 1957-02-20
BE537789A (de)
FR68909E (fr) 1958-07-23
GB768438A (en) 1957-02-13

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