IT1021529B - PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS - Google Patents

PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS

Info

Publication number
IT1021529B
IT1021529B IT4937774A IT4937774A IT1021529B IT 1021529 B IT1021529 B IT 1021529B IT 4937774 A IT4937774 A IT 4937774A IT 4937774 A IT4937774 A IT 4937774A IT 1021529 B IT1021529 B IT 1021529B
Authority
IT
Italy
Prior art keywords
emulsions
direct
photosensitive
aretive
argento
Prior art date
Application number
IT4937774A
Other languages
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT4937774A priority Critical patent/IT1021529B/en
Priority to CA222,603A priority patent/CA1057106A/en
Priority to FR7508681A priority patent/FR2273302B1/fr
Priority to DE19752512646 priority patent/DE2512646A1/en
Priority to GB1200875A priority patent/GB1498876A/en
Priority to BE154603A priority patent/BE827000A/en
Priority to JP3485775A priority patent/JPS50141322A/ja
Application granted granted Critical
Publication of IT1021529B publication Critical patent/IT1021529B/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)
IT4937774A 1974-03-21 1974-03-21 PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS IT1021529B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT4937774A IT1021529B (en) 1974-03-21 1974-03-21 PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS
CA222,603A CA1057106A (en) 1974-03-21 1975-03-20 Light sensitive, direct positive silver halide emulsions and process of manufacture
FR7508681A FR2273302B1 (en) 1974-03-21 1975-03-20
DE19752512646 DE2512646A1 (en) 1974-03-21 1975-03-21 PROCESS FOR MANUFACTURING LIGHT-SENSITIVE SILVER HALOGENIDE DIRECT POSITIVE EMULSIONS AND PHOTOGRAPHIC RECORDING MATERIAL
GB1200875A GB1498876A (en) 1974-03-21 1975-03-21 Light-sensitive silver halide emulsions
BE154603A BE827000A (en) 1974-03-21 1975-03-21 SILVER HALOGENIDE EMULSIONS AND THEIR MANUFACTURING
JP3485775A JPS50141322A (en) 1974-03-21 1975-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4937774A IT1021529B (en) 1974-03-21 1974-03-21 PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS

Publications (1)

Publication Number Publication Date
IT1021529B true IT1021529B (en) 1978-02-20

Family

ID=11270517

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4937774A IT1021529B (en) 1974-03-21 1974-03-21 PROCEDURE FOR THE PREPARATION OF PHOTOSENSITIVE EMULSIONS TO THE HALOGE NURI D ARGENTO POSITIVE DIRECT OF IMPROVED SENSITIVE CHARACTERISTICS METRIC PHOTOSENSITIVE EMULSIONS CO YOU OBTAINED AND PHOTOGRAPHIC ELEMENTS CONTAINING SAID DIRECT ARETIVE EMULSIONS

Country Status (7)

Country Link
JP (1) JPS50141322A (en)
BE (1) BE827000A (en)
CA (1) CA1057106A (en)
DE (1) DE2512646A1 (en)
FR (1) FR2273302B1 (en)
GB (1) GB1498876A (en)
IT (1) IT1021529B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3061035D1 (en) * 1979-07-17 1982-12-09 Ciba Geigy Ag Halogenated cyanine dyes with three nuclei, method of preparation of the same, use of them as sensitizers in direct positive photographic materials, direct positive photographic material with a content of trinuclear halogenated cyanine dyes and use of this direct positive photographic material for the production of direct positive images
JPH05289213A (en) * 1992-04-08 1993-11-05 Fuji Photo Film Co Ltd Preparation of prefogged direct positive type sliver halide emulsion
US5399466A (en) * 1993-01-15 1995-03-21 Eastman Kodak Company [Method of processing] photographic elements having fogged grains and development inhibitors for interimage

Also Published As

Publication number Publication date
CA1057106A (en) 1979-06-26
FR2273302B1 (en) 1982-03-19
GB1498876A (en) 1978-01-25
FR2273302A1 (en) 1975-12-26
DE2512646A1 (en) 1975-09-25
BE827000A (en) 1975-09-22
JPS50141322A (en) 1975-11-13

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