CH527440A - Hazy direct positive silver halide photosensitive photographic emulsion - Google Patents

Hazy direct positive silver halide photosensitive photographic emulsion

Info

Publication number
CH527440A
CH527440A CH215571A CH215571A CH527440A CH 527440 A CH527440 A CH 527440A CH 215571 A CH215571 A CH 215571A CH 215571 A CH215571 A CH 215571A CH 527440 A CH527440 A CH 527440A
Authority
CH
Switzerland
Prior art keywords
hazy
silver halide
photographic emulsion
direct positive
halide photosensitive
Prior art date
Application number
CH215571A
Other languages
French (fr)
Inventor
Puiiu Chang Elizabeth
Original Assignee
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH527440A publication Critical patent/CH527440A/en

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

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)
CH215571A 1970-02-16 1971-02-15 Hazy direct positive silver halide photosensitive photographic emulsion CH527440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1183770A 1970-02-16 1970-02-16

Publications (1)

Publication Number Publication Date
CH527440A true CH527440A (en) 1972-08-31

Family

ID=21752187

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215571A CH527440A (en) 1970-02-16 1971-02-15 Hazy direct positive silver halide photosensitive photographic emulsion

Country Status (10)

Country Link
US (1) US3672903A (en)
JP (1) JPS5142488B1 (en)
AU (1) AU2544871A (en)
BE (1) BE762988A (en)
BR (1) BR7100773D0 (en)
CA (1) CA976023A (en)
CH (1) CH527440A (en)
DE (1) DE2107119C3 (en)
FR (1) FR2078584A5 (en)
GB (1) GB1338433A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480241A (en) * 1974-04-03 1977-07-20 Agfa Gevaert Direct-positive silver halide emulsions
GB1513140A (en) * 1974-09-30 1978-06-07 Agfa Gevaert Direct-positive silver halide emulsions
DE2641284C2 (en) * 1976-09-14 1986-05-07 Agfa-Gevaert Ag, 5090 Leverkusen Process for stabilizing photographic silver halide emulsion layers
JPS53134430A (en) * 1977-04-27 1978-11-24 Mitsubishi Paper Mills Ltd Silver halide photosensitive materials for multiilayer color photograph
US4247617A (en) * 1979-05-11 1981-01-27 Polaroid Corporation Silver diffusion transfer film unit transparency
JPS6055822B2 (en) * 1982-04-26 1985-12-06 コニカ株式会社 Direct positive silver halide photographic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498287A (en) * 1949-09-24
GB723019A (en) * 1952-02-05 1955-02-02 Gevaert Photo Prod Nv Improvements in or relating to the manufacture of photographic material
CH472050A (en) * 1966-03-11 1969-04-30 Kodak Sa Photographic emulsion for direct positive

Also Published As

Publication number Publication date
DE2107119A1 (en) 1971-09-02
US3672903A (en) 1972-06-27
BR7100773D0 (en) 1973-04-26
AU2544871A (en) 1972-08-17
GB1338433A (en) 1973-11-21
DE2107119C3 (en) 1979-04-26
JPS5142488B1 (en) 1976-11-16
FR2078584A5 (en) 1971-11-05
BE762988A (en) 1971-07-16
DE2107119B2 (en) 1978-08-24
CA976023A (en) 1975-10-14

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Legal Events

Date Code Title Description
PL Patent ceased