FR713833A - Process for the production of partial extracts for trichrome photography - Google Patents

Process for the production of partial extracts for trichrome photography

Info

Publication number
FR713833A
FR713833A FR713833DA FR713833A FR 713833 A FR713833 A FR 713833A FR 713833D A FR713833D A FR 713833DA FR 713833 A FR713833 A FR 713833A
Authority
FR
France
Prior art keywords
trichrome
photography
production
partial extracts
extracts
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR713833A publication Critical patent/FR713833A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/20—Subtractive colour processes using differently sensitised films, each coated on its own base, e.g. bipacks, tripacks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
FR713833D 1930-03-25 1931-03-25 Process for the production of partial extracts for trichrome photography Expired FR713833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE373332X 1930-03-25

Publications (1)

Publication Number Publication Date
FR713833A true FR713833A (en) 1931-11-03

Family

ID=6337463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713833D Expired FR713833A (en) 1930-03-25 1931-03-25 Process for the production of partial extracts for trichrome photography

Country Status (3)

Country Link
BE (1) BE378484A (en)
FR (1) FR713833A (en)
GB (1) GB373332A (en)

Also Published As

Publication number Publication date
GB373332A (en) 1932-05-26
BE378484A (en)

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