BE450689A - - Google Patents

Info

Publication number
BE450689A
BE450689A BE450689DA BE450689A BE 450689 A BE450689 A BE 450689A BE 450689D A BE450689D A BE 450689DA BE 450689 A BE450689 A BE 450689A
Authority
BE
Belgium
Application number
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.)
Publication of BE450689A publication Critical patent/BE450689A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/04Chromates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE450689D 1942-07-24 BE450689A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE234372X 1942-07-24

Publications (1)

Publication Number Publication Date
BE450689A true BE450689A (en:Method)

Family

ID=5891112

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450689D BE450689A (en:Method) 1942-07-24

Country Status (3)

Country Link
BE (1) BE450689A (en:Method)
CH (1) CH234372A (en:Method)
FR (1) FR894515A (en:Method)

Also Published As

Publication number Publication date
FR894515A (fr) 1944-12-27
CH234372A (de) 1944-09-30

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