FR815342A - Method for producing inversion images - Google Patents

Method for producing inversion images

Info

Publication number
FR815342A
FR815342A FR815342DA FR815342A FR 815342 A FR815342 A FR 815342A FR 815342D A FR815342D A FR 815342DA FR 815342 A FR815342 A FR 815342A
Authority
FR
France
Prior art keywords
inversion images
producing inversion
producing
images
inversion
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 FR815342A publication Critical patent/FR815342A/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
    • G03C5/50—Reversal development; Contact processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR815342D 1935-12-23 1936-12-22 Method for producing inversion images Expired FR815342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2122599X 1935-12-23

Publications (1)

Publication Number Publication Date
FR815342A true FR815342A (en) 1937-07-09

Family

ID=7985988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815342D Expired FR815342A (en) 1935-12-23 1936-12-22 Method for producing inversion images

Country Status (3)

Country Link
US (1) US2122599A (en)
FR (1) FR815342A (en)
GB (1) GB487602A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE573379A (en) * 1957-11-29
US3476317A (en) * 1967-10-30 1969-11-04 Harold Gassner Rail fasteners

Also Published As

Publication number Publication date
GB487602A (en) 1938-06-22
US2122599A (en) 1938-07-05

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