DE467818C - Photographische Entwickler - Google Patents

Photographische Entwickler

Info

Publication number
DE467818C
DE467818C DEI32719D DEI0032719D DE467818C DE 467818 C DE467818 C DE 467818C DE I32719 D DEI32719 D DE I32719D DE I0032719 D DEI0032719 D DE I0032719D DE 467818 C DE467818 C DE 467818C
Authority
DE
Germany
Prior art keywords
oxybenzene
photographic developer
developer
water
amino
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
DEI32719D
Other languages
German (de)
English (en)
Inventor
Dr Werner Mueller
Dr Gustav Reddelien
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
Priority to BE352439D priority Critical patent/BE352439A/xx
Priority claimed from DEI29537D external-priority patent/DE454839C/de
Priority claimed from DEI31254D external-priority patent/DE486772C/de
Priority claimed from DEI31951D external-priority patent/DE465902C/de
Priority claimed from DEI32645D external-priority patent/DE487788C/de
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI32719D priority patent/DE467818C/de
Priority to FR35793D priority patent/FR35793E/fr
Priority to US309687A priority patent/US1799568A/en
Publication of DE467818C publication Critical patent/DE467818C/de
Application granted granted Critical
Priority to GB3422828A priority patent/GB300970A/en
Priority to DEI39068D priority patent/DE507022C/de
Priority to FR38219D priority patent/FR38219E/fr
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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DEI32719D 1926-11-19 1927-11-21 Photographische Entwickler Expired DE467818C (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE352439D BE352439A (ja) 1926-11-19
DEI32719D DE467818C (de) 1926-11-19 1927-11-21 Photographische Entwickler
FR35793D FR35793E (fr) 1926-11-19 1928-08-10 Révélateurs photographiques
US309687A US1799568A (en) 1927-11-21 1928-10-01 Photographic developer and process of developing photographic materials
GB3422828A GB300970A (ja) 1926-11-19 1928-11-21
DEI39068D DE507022C (de) 1926-11-19 1929-08-19 Photographische Entwickler
FR38219D FR38219E (fr) 1926-11-19 1930-04-10 Révélateurs photographiques

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEI29537D DE454839C (de) 1926-11-19 1926-11-19 Photographische Entwickler
DEI31254D DE486772C (de) 1926-11-19 1927-05-23 Verfahren zur Darstellung der N-Oxyaethylderivate des 4-Amino-1-oxybenzols
DEI31951D DE465902C (de) 1926-11-19 1927-08-18 Photographischer Entwickler
DEI32645D DE487788C (de) 1926-11-19 1927-11-12 Verfahren zur Darstellung der N-Oxyaethylderivate von Kernsubstitutionsprodukten und Homologen des 4-Amino-1-oxybenzols
DEI32719D DE467818C (de) 1926-11-19 1927-11-21 Photographische Entwickler

Publications (1)

Publication Number Publication Date
DE467818C true DE467818C (de) 1928-11-01

Family

ID=31950805

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI32719D Expired DE467818C (de) 1926-11-19 1927-11-21 Photographische Entwickler

Country Status (3)

Country Link
BE (1) BE352439A (ja)
DE (1) DE467818C (ja)
FR (1) FR35793E (ja)

Also Published As

Publication number Publication date
BE352439A (ja)
FR35793E (fr) 1930-03-27

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