FR696641A - Process for producing two-color or polychrome photographic images - Google Patents

Process for producing two-color or polychrome photographic images

Info

Publication number
FR696641A
FR696641A FR696641DA FR696641A FR 696641 A FR696641 A FR 696641A FR 696641D A FR696641D A FR 696641DA FR 696641 A FR696641 A FR 696641A
Authority
FR
France
Prior art keywords
color
producing
photographic images
polychrome
polychrome photographic
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 FR696641A publication Critical patent/FR696641A/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
    • G03C7/46—Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR696641D 1929-06-04 1930-06-04 Process for producing two-color or polychrome photographic images Expired FR696641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0038174 1929-06-04

Publications (1)

Publication Number Publication Date
FR696641A true FR696641A (en) 1931-01-05

Family

ID=7189715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696641D Expired FR696641A (en) 1929-06-04 1930-06-04 Process for producing two-color or polychrome photographic images

Country Status (3)

Country Link
BE (1) BE370834A (en)
FR (1) FR696641A (en)
GB (1) GB345575A (en)

Also Published As

Publication number Publication date
GB345575A (en) 1931-03-26
BE370834A (en)

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