FR1235147A - New photographic emulsion and process for its preparation - Google Patents

New photographic emulsion and process for its preparation

Info

Publication number
FR1235147A
FR1235147A FR805053A FR805053A FR1235147A FR 1235147 A FR1235147 A FR 1235147A FR 805053 A FR805053 A FR 805053A FR 805053 A FR805053 A FR 805053A FR 1235147 A FR1235147 A FR 1235147A
Authority
FR
France
Prior art keywords
preparation
photographic emulsion
new photographic
new
emulsion
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
FR805053A
Other languages
French (fr)
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 Pathe SA
Original Assignee
Kodak Pathe SA
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 Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1235147A publication Critical patent/FR1235147A/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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR805053A 1958-09-17 1959-09-14 New photographic emulsion and process for its preparation Expired FR1235147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US761458A US2947629A (en) 1958-09-17 1958-09-17 Nitrosopyrimidine desensitizing compounds and photographic emulsions containing them

Publications (1)

Publication Number Publication Date
FR1235147A true FR1235147A (en) 1960-07-01

Family

ID=25062250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805053A Expired FR1235147A (en) 1958-09-17 1959-09-14 New photographic emulsion and process for its preparation

Country Status (3)

Country Link
US (1) US2947629A (en)
FR (1) FR1235147A (en)
GB (1) GB928153A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905237A (en) * 1960-01-29 1962-09-05 Ilford Ltd Improvements in or relating to direct positive emulsions
JPS4984639A (en) * 1972-12-19 1974-08-14

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE685901C (en) * 1935-08-31 1939-12-28 I G Farbenindustrie Akt Ges Process for fine grain development
BE489729A (en) * 1948-06-29
US2635960A (en) * 1950-04-18 1953-04-21 Gen Aniline & Film Corp High-speed silver dye bleachout taking and printing film

Also Published As

Publication number Publication date
GB928153A (en) 1963-06-06
US2947629A (en) 1960-08-02

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