GB493364A - Photographic treating solutions - Google Patents

Photographic treating solutions

Info

Publication number
GB493364A
GB493364A GB9723/37A GB972337A GB493364A GB 493364 A GB493364 A GB 493364A GB 9723/37 A GB9723/37 A GB 9723/37A GB 972337 A GB972337 A GB 972337A GB 493364 A GB493364 A GB 493364A
Authority
GB
United Kingdom
Prior art keywords
treating solutions
aminoacridine
photographic treating
photographic
diethylaminopentyl
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
GB9723/37A
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
Publication of GB493364A publication Critical patent/GB493364A/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
    • 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
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
  • Paper (AREA)

Abstract

Antiseptics for preventing putrefaction of gelatine, paper, and glue particles in photographic developing, fixing, stop and like baths are 9-aminoacridine, 2-ethoxy-6 : 9 : diaminoacridine, 2 - methoxy - 6 - chlor-9(diethylaminopentyl) - aminoacridine and other acridine derivatives amidated at the meso carbon atom.
GB9723/37A 1936-04-11 1937-04-06 Photographic treating solutions Expired GB493364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0054786 1936-04-11

Publications (1)

Publication Number Publication Date
GB493364A true GB493364A (en) 1938-10-06

Family

ID=7193971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723/37A Expired GB493364A (en) 1936-04-11 1937-04-06 Photographic treating solutions

Country Status (5)

Country Link
US (1) US2155501A (en)
BE (1) BE420753A (en)
FR (1) FR819754A (en)
GB (1) GB493364A (en)
NL (1) NL45962C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279068A (en) * 1964-01-23 1966-10-18 Barnes Hind Pharm Inc Method of detecting carious tissue

Also Published As

Publication number Publication date
BE420753A (en)
NL45962C (en)
US2155501A (en) 1939-04-25
FR819754A (en) 1937-10-26

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