FR938575A - Antioxydants pour révélateurs et révélateurs les contenant - Google Patents

Antioxydants pour révélateurs et révélateurs les contenant

Info

Publication number
FR938575A
FR938575A FR938575DA FR938575A FR 938575 A FR938575 A FR 938575A FR 938575D A FR938575D A FR 938575DA FR 938575 A FR938575 A FR 938575A
Authority
FR
France
Prior art keywords
developers
antioxidants
developers containing
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
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR938575A publication Critical patent/FR938575A/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
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR938575D 1943-07-10 1946-08-26 Antioxydants pour révélateurs et révélateurs les contenant Expired FR938575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US494246A US2415666A (en) 1943-07-10 1943-07-10 Ascorbic acid in photographic developing solutions

Publications (1)

Publication Number Publication Date
FR938575A true FR938575A (fr) 1948-10-19

Family

ID=23963683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938575D Expired FR938575A (fr) 1943-07-10 1946-08-26 Antioxydants pour révélateurs et révélateurs les contenant

Country Status (2)

Country Link
US (1) US2415666A (fr)
FR (1) FR938575A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960188A (fr) * 1947-01-28 1950-04-14
US2644756A (en) * 1947-02-08 1953-07-07 Polaroid Corp Photographic process for forming a positive transfer image
US2635048A (en) * 1948-07-06 1953-04-14 Polaroid Corp Photographic transfer product and process
US2607686A (en) * 1949-10-18 1952-08-19 Gen Aniline & Film Corp Process of obtaining cold sepia tones
US2626215A (en) * 1950-03-03 1953-01-20 Miracol R Ltd Method of developing multilayer color films
BE639787A (fr) * 1962-11-13
US3330661A (en) * 1962-11-13 1967-07-11 Eastman Kodak Co Photographic development precursors
US3512981A (en) * 1968-02-05 1970-05-19 Pako Corp Stable photographic developers containing ascorbic acid
US4324853A (en) * 1979-07-18 1982-04-13 Polaroid Corporation Photographic processing composition containing polyol
DE3584128D1 (de) * 1984-03-02 1991-10-24 Minnesota Mining & Mfg Photographische gerbende entwicklerzusammensetzung.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334277C (de) * 1918-11-20 1921-03-14 Jens Herman Christensen Verfahren zur Haertung von photographischen Haeutchen

Also Published As

Publication number Publication date
US2415666A (en) 1947-02-11

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