FR979128A - Perfectionnements apportés à la fabrication du papier photographique dit diazotype - Google Patents

Perfectionnements apportés à la fabrication du papier photographique dit diazotype

Info

Publication number
FR979128A
FR979128A FR979128DA FR979128A FR 979128 A FR979128 A FR 979128A FR 979128D A FR979128D A FR 979128DA FR 979128 A FR979128 A FR 979128A
Authority
FR
France
Prior art keywords
manufacture
called
photographic paper
diazotype photographic
diazotype
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)
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.)
O LAURENT ETS
Original Assignee
O LAURENT ETS
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 O LAURENT ETS filed Critical O LAURENT ETS
Application granted granted Critical
Publication of FR979128A publication Critical patent/FR979128A/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
    • G03C1/60—Compositions containing diazo compounds as photosensitive substances with macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR979128D 1948-11-30 1948-11-30 Perfectionnements apportés à la fabrication du papier photographique dit diazotype Expired FR979128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979128T 1948-11-30

Publications (1)

Publication Number Publication Date
FR979128A true FR979128A (fr) 1951-04-23

Family

ID=9520965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979128D Expired FR979128A (fr) 1948-11-30 1948-11-30 Perfectionnements apportés à la fabrication du papier photographique dit diazotype

Country Status (1)

Country Link
FR (1) FR979128A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964464C (de) * 1951-09-11 1957-05-23 Ozalid Co Ltd Verfahren zur Herstellung von Diazotypiematerial

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964464C (de) * 1951-09-11 1957-05-23 Ozalid Co Ltd Verfahren zur Herstellung von Diazotypiematerial

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