FR610842A - Perfectionnements aux procédés photographiques - Google Patents

Perfectionnements aux procédés photographiques

Info

Publication number
FR610842A
FR610842A FR610842DA FR610842A FR 610842 A FR610842 A FR 610842A FR 610842D A FR610842D A FR 610842DA FR 610842 A FR610842 A FR 610842A
Authority
FR
France
Prior art keywords
photographic processes
photographic
processes
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)
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.)
WADSWORTH WATCH CASE CO
Original Assignee
WADSWORTH WATCH CASE CO
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 WADSWORTH WATCH CASE CO filed Critical WADSWORTH WATCH CASE CO
Application granted granted Critical
Publication of FR610842A publication Critical patent/FR610842A/fr
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
    • G03F7/26—Processing photosensitive materials; Apparatus therefor
    • G03F7/38—Treatment before imagewise removal, e.g. prebaking
    • 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
    • G03F7/004—Photosensitive materials
    • G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
FR610842D 1926-02-16 1926-02-11 Perfectionnements aux procédés photographiques Expired FR610842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW71725D DE439667C (de) 1926-02-16 1926-02-16 Verfahren zur Sensibilisierung einer lichtempfindlichen Schicht aus Asphalt oder anderen Naturharzen

Publications (1)

Publication Number Publication Date
FR610842A true FR610842A (fr) 1926-08-14

Family

ID=7608966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610842D Expired FR610842A (fr) 1926-02-16 1926-02-11 Perfectionnements aux procédés photographiques

Country Status (4)

Country Link
BE (1) BE332470A (xx)
DE (1) DE439667C (xx)
FR (1) FR610842A (xx)
GB (1) GB270386A (xx)

Also Published As

Publication number Publication date
BE332470A (xx)
GB270386A (en) 1927-05-04
DE439667C (de) 1927-01-15

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