FR741388A - - Google Patents

Info

Publication number
FR741388A
FR741388A FR741388DA FR741388A FR 741388 A FR741388 A FR 741388A FR 741388D A FR741388D A FR 741388DA FR 741388 A FR741388 A FR 741388A
Authority
FR
France
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.)
Active
Application number
Other languages
French (fr)
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.)
Publication of FR741388A publication Critical patent/FR741388A/fr
Active 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
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR741388D 1931-09-18 Active FR741388A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH597561X 1931-09-18

Publications (1)

Publication Number Publication Date
FR741388A true FR741388A (zh)

Family

ID=4522540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741388D Active FR741388A (zh) 1931-09-18

Country Status (2)

Country Link
DE (1) DE597561C (zh)
FR (1) FR741388A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE578366A (zh) * 1958-05-14

Also Published As

Publication number Publication date
DE597561C (de) 1934-05-26

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