FR1121921A - Perfectionnements au développement à l'ammoniac - Google Patents

Perfectionnements au développement à l'ammoniac

Info

Publication number
FR1121921A
FR1121921A FR1121921DA FR1121921A FR 1121921 A FR1121921 A FR 1121921A FR 1121921D A FR1121921D A FR 1121921DA FR 1121921 A FR1121921 A FR 1121921A
Authority
FR
France
Prior art keywords
enhancements
ammonia development
ammonia
development
development enhancements
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR1121921A publication Critical patent/FR1121921A/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
    • G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR1121921D 1953-11-23 1954-11-22 Perfectionnements au développement à l'ammoniac Expired FR1121921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US393938A US2755185A (en) 1953-11-23 1953-11-23 Method of improving rate of ammonia development of light sensitive diazotype materials

Publications (1)

Publication Number Publication Date
FR1121921A true FR1121921A (fr) 1956-08-28

Family

ID=23556856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121921D Expired FR1121921A (fr) 1953-11-23 1954-11-22 Perfectionnements au développement à l'ammoniac

Country Status (6)

Country Link
US (1) US2755185A (fr)
BE (1) BE533575A (fr)
CH (1) CH336256A (fr)
DE (1) DE1004918B (fr)
FR (1) FR1121921A (fr)
GB (1) GB756308A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054605A (fr) * 1964-08-01
JPS4918809B1 (fr) * 1970-04-08 1974-05-13
US3985562A (en) * 1973-05-18 1976-10-12 Agfa-Gevaert N.V. Diazo recording process and material
US4401744A (en) * 1977-09-22 1983-08-30 Andrews Paper & Chemical Co., Inc. Diazotype compositions with improved printing performance
US4419432A (en) * 1982-09-22 1983-12-06 Keuffel & Esser Company Diazotype composition stabilization

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471525A (fr) * 1946-03-20

Also Published As

Publication number Publication date
GB756308A (en) 1956-09-05
DE1004918B (de) 1957-03-21
CH336256A (de) 1959-02-15
BE533575A (fr)
US2755185A (en) 1956-07-17

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