FR56299E - Improvements in photographic reproduction processes - Google Patents

Improvements in photographic reproduction processes

Info

Publication number
FR56299E
FR56299E FR56299DA FR56299E FR 56299 E FR56299 E FR 56299E FR 56299D A FR56299D A FR 56299DA FR 56299 E FR56299 E FR 56299E
Authority
FR
France
Prior art keywords
reproduction processes
photographic reproduction
photographic
processes
reproduction
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR56299E publication Critical patent/FR56299E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/14—Production of collotype printing forms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR56299D 1944-07-31 1944-07-31 Improvements in photographic reproduction processes Expired FR56299E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56299T 1944-07-31

Publications (1)

Publication Number Publication Date
FR56299E true FR56299E (en) 1952-09-22

Family

ID=8690540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56299D Expired FR56299E (en) 1944-07-31 1944-07-31 Improvements in photographic reproduction processes

Country Status (1)

Country Link
FR (1) FR56299E (en)

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