GB724827A - Improvements in the preparation of photographic emulsions - Google Patents

Improvements in the preparation of photographic emulsions

Info

Publication number
GB724827A
GB724827A GB9042/53A GB904253A GB724827A GB 724827 A GB724827 A GB 724827A GB 9042/53 A GB9042/53 A GB 9042/53A GB 904253 A GB904253 A GB 904253A GB 724827 A GB724827 A GB 724827A
Authority
GB
United Kingdom
Prior art keywords
ethyl cellulose
water
salt
acid
binder
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
GB9042/53A
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
Publication of GB724827A publication Critical patent/GB724827A/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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9042/53A 1952-04-01 1953-04-01 Improvements in the preparation of photographic emulsions Expired GB724827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US724827XA 1952-04-01 1952-04-01

Publications (1)

Publication Number Publication Date
GB724827A true GB724827A (en) 1955-02-23

Family

ID=22107883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9042/53A Expired GB724827A (en) 1952-04-01 1953-04-01 Improvements in the preparation of photographic emulsions

Country Status (3)

Country Link
BE (1) BE518781A (de)
FR (1) FR1089945A (de)
GB (1) GB724827A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115160615A (zh) * 2022-06-23 2022-10-11 上海艾乐影像材料有限公司 一种节能环保的医疗胶片的生产加工工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115160615A (zh) * 2022-06-23 2022-10-11 上海艾乐影像材料有限公司 一种节能环保的医疗胶片的生产加工工艺

Also Published As

Publication number Publication date
FR1089945A (fr) 1955-03-24
BE518781A (de)

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