FR695364A - Process for fixing photochemical discoloration layers sensitized with thiourea derivatives - Google Patents

Process for fixing photochemical discoloration layers sensitized with thiourea derivatives

Info

Publication number
FR695364A
FR695364A FR695364DA FR695364A FR 695364 A FR695364 A FR 695364A FR 695364D A FR695364D A FR 695364DA FR 695364 A FR695364 A FR 695364A
Authority
FR
France
Prior art keywords
fixing
thiourea derivatives
layers sensitized
discoloration layers
photochemical
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 FR695364A publication Critical patent/FR695364A/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
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adhesive Tapes (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR695364D 1929-05-11 1930-05-09 Process for fixing photochemical discoloration layers sensitized with thiourea derivatives Expired FR695364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0038035 1929-05-11

Publications (1)

Publication Number Publication Date
FR695364A true FR695364A (en) 1930-12-16

Family

ID=7189676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695364D Expired FR695364A (en) 1929-05-11 1930-05-09 Process for fixing photochemical discoloration layers sensitized with thiourea derivatives

Country Status (3)

Country Link
US (1) US1850162A (en)
FR (1) FR695364A (en)
GB (1) GB341371A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586782A (en) * 1944-11-08 1947-03-31 Eastman Kodak Co Improvements relating to photographic materials
US3285744A (en) * 1963-04-04 1966-11-15 Horizons Inc Photography
US3892569A (en) * 1972-12-04 1975-07-01 Gen Film Dev Corp Photosensitive sheets comprising organic dyes and sensitizers

Also Published As

Publication number Publication date
GB341371A (en) 1931-01-15
US1850162A (en) 1932-03-22

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