FR804015A - Improvements in color photography - Google Patents

Improvements in color photography

Info

Publication number
FR804015A
FR804015A FR804015DA FR804015A FR 804015 A FR804015 A FR 804015A FR 804015D A FR804015D A FR 804015DA FR 804015 A FR804015 A FR 804015A
Authority
FR
France
Prior art keywords
color photography
photography
color
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.)
Tru Colour Film Ltd
Original Assignee
Tru Colour Film Ltd
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 Tru Colour Film Ltd filed Critical Tru Colour Film Ltd
Application granted granted Critical
Publication of FR804015A publication Critical patent/FR804015A/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
    • G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
    • G03C7/25—Dye-imbibition processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Coloring (AREA)
FR804015D 1934-12-13 1935-12-12 Improvements in color photography Expired FR804015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ2107094X 1934-12-13

Publications (1)

Publication Number Publication Date
FR804015A true FR804015A (en) 1936-10-14

Family

ID=19921029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804015D Expired FR804015A (en) 1934-12-13 1935-12-12 Improvements in color photography

Country Status (2)

Country Link
US (1) US2107094A (en)
FR (1) FR804015A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494765A (en) * 1944-11-10 1950-01-17 Keuffel & Esser Co Chemical erasing of photographic silver images
US2635535A (en) * 1946-01-31 1953-04-21 Du Pont Mordanting
NL172160B (en) * 1951-08-31 Henkel Kgaa PROCESS FOR PREPARING 1-AMINOALCANE-1,1-DIPHOSPHONIC ACIDS, OF WHICH THE AMINO GROUP MAY BE SUBSTITUTED.
US4247615A (en) * 1980-03-06 1981-01-27 Eastman Kodak Company Continuous-tone dyed diazo imaging process

Also Published As

Publication number Publication date
US2107094A (en) 1938-02-01

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