FR950280A - Improvements in photographic processes and products usable according to these processes - Google Patents

Improvements in photographic processes and products usable according to these processes

Info

Publication number
FR950280A
FR950280A FR950280DA FR950280A FR 950280 A FR950280 A FR 950280A FR 950280D A FR950280D A FR 950280DA FR 950280 A FR950280 A FR 950280A
Authority
FR
France
Prior art keywords
processes
usable according
photographic
products usable
products
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
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 FR950280A publication Critical patent/FR950280A/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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR950280D 1945-01-31 1946-08-28 Improvements in photographic processes and products usable according to these processes Expired FR950280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB950280X 1945-01-31

Publications (1)

Publication Number Publication Date
FR950280A true FR950280A (en) 1949-09-22

Family

ID=10769530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950280D Expired FR950280A (en) 1945-01-31 1946-08-28 Improvements in photographic processes and products usable according to these processes

Country Status (1)

Country Link
FR (1) FR950280A (en)

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