[go: up one dir, main page]

FR808377A - Photographic developer - Google Patents

Photographic developer

Info

Publication number
FR808377A
FR808377A FR808377DA FR808377A FR 808377 A FR808377 A FR 808377A FR 808377D A FR808377D A FR 808377DA FR 808377 A FR808377 A FR 808377A
Authority
FR
France
Prior art keywords
photographic developer
photographic
developer
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 FR808377A publication Critical patent/FR808377A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR808377D 1935-07-24 1936-07-18 Photographic developer Expired FR808377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF3216D DE889549C (en) 1935-07-24 1935-07-24 Photographic developer

Publications (1)

Publication Number Publication Date
FR808377A true FR808377A (en) 1937-02-04

Family

ID=27815498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808377D Expired FR808377A (en) 1935-07-24 1936-07-18 Photographic developer

Country Status (7)

Country Link
US (1) US2108243A (en)
AT (1) AT151322B (en)
BE (1) BE416619A (en)
DE (1) DE889549C (en)
FR (1) FR808377A (en)
GB (1) GB460580A (en)
NL (1) NL44835C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611785A (en) * 1952-09-23 N-substituted x
US2596978A (en) * 1947-09-17 1952-05-20 Searle & Co 8-hydroxy-1, 2, 3, 4-tetrahydroquinoline as a silver halide developer
BE786710A (en) * 1971-10-04 1973-01-25 Bristol Myers Co COMPOSITION FOR HAIR DYE WITH
JPH05216191A (en) * 1992-02-05 1993-08-27 Fuji Photo Film Co Ltd Treating method for silver halide color photographic material

Also Published As

Publication number Publication date
US2108243A (en) 1938-02-15
DE889549C (en) 1953-09-10
GB460580A (en) 1937-01-29
BE416619A (en)
AT151322B (en) 1937-11-10
NL44835C (en)

Similar Documents

Publication Publication Date Title
FR826929A (en) Laminable photographic film
FR847049A (en) Photographic film
FR844866A (en) Photographic developers
FR752645A (en) Photographic foot
FR864298A (en) Photographic shutter
FR808377A (en) Photographic developer
FR807002A (en) Photographic developers
FR764297A (en) Semi-automatic photographic retouching
FR804471A (en) Photographic developers
FR781877A (en) Photographic developer
FR786127A (en) Photographic lens
FR797187A (en) Camera
FR819754A (en) Photographic developers
FR798295A (en) Photographic lens
FR830464A (en) Photographic enlarger
DK53466C (en) Photographic Developer.
DK53430C (en) Photographic Developer.
FR863391A (en) Photographic shutter
FR802771A (en) photosensitive emulsions with direct blackening
FR786403A (en) Advanced photographic printer
FR803568A (en) Improvements to photographic developers
FR769531A (en) Photographic printer-enlarger
FR830480A (en) Photographic enlarger
FR830329A (en) Photographic enlarger
FR764665A (en) Photographic shutter