CA976023A - Direct-positive silver halide emulsions containing gold salt complex addenda - Google Patents

Direct-positive silver halide emulsions containing gold salt complex addenda

Info

Publication number
CA976023A
CA976023A CA102,330A CA102330A CA976023A CA 976023 A CA976023 A CA 976023A CA 102330 A CA102330 A CA 102330A CA 976023 A CA976023 A CA 976023A
Authority
CA
Canada
Prior art keywords
addenda
direct
silver halide
halide emulsions
emulsions containing
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
CA102,330A
Other versions
CA102330S (en
Inventor
Elizabeth P. Chang
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.)
Eastman Kodak Co
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
Application granted granted Critical
Publication of CA976023A publication Critical patent/CA976023A/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

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)
CA102,330A 1970-02-16 1971-01-11 Direct-positive silver halide emulsions containing gold salt complex addenda Expired CA976023A (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
CA976023A true CA976023A (en) 1975-10-14

Family

ID=21752187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102,330A Expired CA976023A (en) 1970-02-16 1971-01-11 Direct-positive silver halide emulsions containing gold salt complex addenda

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
BE762988A (en) 1971-07-16
AU2544871A (en) 1972-08-17
BR7100773D0 (en) 1973-04-26
DE2107119B2 (en) 1978-08-24
JPS5142488B1 (en) 1976-11-16
DE2107119C3 (en) 1979-04-26
US3672903A (en) 1972-06-27
GB1338433A (en) 1973-11-21
CH527440A (en) 1972-08-31
DE2107119A1 (en) 1971-09-02
FR2078584A5 (en) 1971-11-05

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