FR1520817A - émulsions photographiques positives directes contenant des accepteurs d'électrons - Google Patents

émulsions photographiques positives directes contenant des accepteurs d'électrons

Info

Publication number
FR1520817A
FR1520817A FR98019A FR98019A FR1520817A FR 1520817 A FR1520817 A FR 1520817A FR 98019 A FR98019 A FR 98019A FR 98019 A FR98019 A FR 98019A FR 1520817 A FR1520817 A FR 1520817A
Authority
FR
France
Prior art keywords
emulsions containing
photographic emulsions
electron acceptors
direct positive
containing electron
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
FR98019A
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.)
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
Priority to FR98019A priority Critical patent/FR1520817A/fr
Application granted granted Critical
Publication of FR1520817A publication Critical patent/FR1520817A/fr
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
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR98019A 1966-03-11 1967-03-09 émulsions photographiques positives directes contenant des accepteurs d'électrons Expired FR1520817A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR98019A FR1520817A (fr) 1966-03-11 1967-03-09 émulsions photographiques positives directes contenant des accepteurs d'électrons

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US53345866A 1966-03-11 1966-03-11
US55858566A 1966-06-20 1966-06-20
US60973467A 1967-01-17 1967-01-17
US61536067A 1967-02-13 1967-02-13
US61835467A 1967-02-24 1967-02-24
FR98019A FR1520817A (fr) 1966-03-11 1967-03-09 émulsions photographiques positives directes contenant des accepteurs d'électrons

Publications (1)

Publication Number Publication Date
FR1520817A true FR1520817A (fr) 1968-04-12

Family

ID=27546091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98019A Expired FR1520817A (fr) 1966-03-11 1967-03-09 émulsions photographiques positives directes contenant des accepteurs d'électrons

Country Status (1)

Country Link
FR (1) FR1520817A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225331B1 (fr) * 1974-04-19 1977-07-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225331B1 (fr) * 1974-04-19 1977-07-07

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