FR779512A - Support muni d'un composé diazoïque et procédé permettant d'obtenir des contraste - Google Patents

Support muni d'un composé diazoïque et procédé permettant d'obtenir des contraste

Info

Publication number
FR779512A
FR779512A FR779512DA FR779512A FR 779512 A FR779512 A FR 779512A FR 779512D A FR779512D A FR 779512DA FR 779512 A FR779512 A FR 779512A
Authority
FR
France
Prior art keywords
support provided
diazo compound
obtaining contrast
contrast
obtaining
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR779512A publication Critical patent/FR779512A/fr
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
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/54—Diazonium salts or diazo anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR779512D 1933-10-09 1934-10-09 Support muni d'un composé diazoïque et procédé permettant d'obtenir des contraste Expired FR779512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2083285X 1933-10-09

Publications (1)

Publication Number Publication Date
FR779512A true FR779512A (fr) 1935-04-08

Family

ID=31995362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779512D Expired FR779512A (fr) 1933-10-09 1934-10-09 Support muni d'un composé diazoïque et procédé permettant d'obtenir des contraste

Country Status (4)

Country Link
US (1) US2083285A (en:Method)
BE (1) BE405540A (en:Method)
FR (1) FR779512A (en:Method)
GB (1) GB427732A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416021A (en) * 1944-12-29 1947-02-18 Gen Aniline & Film Corp Light sensitive diazotype compositions and process
BE503489A (en:Method) * 1950-05-26
GB1116737A (en) * 1966-02-28 1968-06-12 Agfa Gevaert Nv Bis-(o-quinone diazide) modified bisphenols
FR2211673B1 (en:Method) * 1972-12-22 1976-04-23 Robillard Jean

Also Published As

Publication number Publication date
BE405540A (en:Method) 1934-11-30
US2083285A (en) 1937-06-08
GB427732A (en) 1935-04-16

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