FR764726A - Perfectionnements aux procédés photographiques utilisant des colloïdes bichromatés - Google Patents

Perfectionnements aux procédés photographiques utilisant des colloïdes bichromatés

Info

Publication number
FR764726A
FR764726A FR764726DA FR764726A FR 764726 A FR764726 A FR 764726A FR 764726D A FR764726D A FR 764726DA FR 764726 A FR764726 A FR 764726A
Authority
FR
France
Prior art keywords
bichromate
colloids
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.)
MacDermid Autotype Ltd
Original Assignee
Autotype Co Ltd
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 Autotype Co Ltd filed Critical Autotype Co Ltd
Application granted granted Critical
Publication of FR764726A publication Critical patent/FR764726A/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
    • G03F7/004—Photosensitive materials
    • G03F7/04—Chromates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Paints Or Removers (AREA)
  • Colloid Chemistry (AREA)
FR764726D 1933-03-04 1933-12-01 Perfectionnements aux procédés photographiques utilisant des colloïdes bichromatés Expired FR764726A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6649/33A GB413428A (en) 1933-03-04 1933-03-04 Improvements in photographic processes employing bichromated colloids

Publications (1)

Publication Number Publication Date
FR764726A true FR764726A (fr) 1934-05-26

Family

ID=9818280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764726D Expired FR764726A (fr) 1933-03-04 1933-12-01 Perfectionnements aux procédés photographiques utilisant des colloïdes bichromatés

Country Status (5)

Country Link
US (1) US1994289A (enrdf_load_stackoverflow)
BE (1) BE400105A (enrdf_load_stackoverflow)
DE (1) DE679383C (enrdf_load_stackoverflow)
FR (1) FR764726A (enrdf_load_stackoverflow)
GB (1) GB413428A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564414A (en) * 1949-05-14 1951-08-14 Interchem Corp Developer for bichromated colloids

Also Published As

Publication number Publication date
GB413428A (en) 1934-07-19
BE400105A (enrdf_load_stackoverflow)
US1994289A (en) 1935-03-12
DE679383C (de) 1939-08-04

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