FR814493A - Process for the production of partial extracts in three colors - Google Patents

Process for the production of partial extracts in three colors

Info

Publication number
FR814493A
FR814493A FR814493DA FR814493A FR 814493 A FR814493 A FR 814493A FR 814493D A FR814493D A FR 814493DA FR 814493 A FR814493 A FR 814493A
Authority
FR
France
Prior art keywords
colors
production
partial extracts
extracts
partial
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 FR814493A publication Critical patent/FR814493A/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR814493D 1935-12-07 1936-12-05 Process for the production of partial extracts in three colors Expired FR814493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0053836 1935-12-07

Publications (1)

Publication Number Publication Date
FR814493A true FR814493A (en) 1937-06-24

Family

ID=7193705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814493D Expired FR814493A (en) 1935-12-07 1936-12-05 Process for the production of partial extracts in three colors

Country Status (3)

Country Link
US (1) US2267089A (en)
FR (1) FR814493A (en)
GB (1) GB485862A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE501158A (en) * 1950-02-09
US2628901A (en) * 1950-12-30 1953-02-17 Gen Aniline & Film Corp Process of preparing tricolor separations
US2689180A (en) * 1950-12-30 1954-09-14 Gen Aniline & Film Corp Process of obtaining three-color separation records from a bipack color film
CA684233A (en) * 1959-05-25 1964-04-14 C. Haas Howard Photographic products and processes

Also Published As

Publication number Publication date
US2267089A (en) 1941-12-23
GB485862A (en) 1938-05-25

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