GB1372611A - Process for developing photoprints with ammonia gas - Google Patents

Process for developing photoprints with ammonia gas

Info

Publication number
GB1372611A
GB1372611A GB236272A GB236272A GB1372611A GB 1372611 A GB1372611 A GB 1372611A GB 236272 A GB236272 A GB 236272A GB 236272 A GB236272 A GB 236272A GB 1372611 A GB1372611 A GB 1372611A
Authority
GB
United Kingdom
Prior art keywords
laquered
films
developing
unlaquered
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
GB236272A
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Publication of GB1372611A publication Critical patent/GB1372611A/en
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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D7/00—Gas processing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB236272A 1971-01-20 1972-01-18 Process for developing photoprints with ammonia gas Expired GB1372611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2102558A DE2102558C3 (de) 1971-01-20 1971-01-20 Verfahren zum Entwickeln von Diazotypiematerial

Publications (1)

Publication Number Publication Date
GB1372611A true GB1372611A (en) 1974-10-30

Family

ID=5796417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB236272A Expired GB1372611A (en) 1971-01-20 1972-01-18 Process for developing photoprints with ammonia gas

Country Status (10)

Country Link
US (1) US3794487A (https=)
AT (1) AT311170B (https=)
BE (1) BE778147A (https=)
CA (1) CA920866A (https=)
DE (1) DE2102558C3 (https=)
ES (1) ES399034A1 (https=)
FR (1) FR2122542B1 (https=)
GB (1) GB1372611A (https=)
IT (1) IT948236B (https=)
NL (1) NL7200797A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397940A (en) * 1982-06-28 1983-08-09 Armstrong World Industries, Inc. Reducing the liquid solvent development time of a polymeric relief image

Also Published As

Publication number Publication date
NL7200797A (https=) 1972-07-24
FR2122542B1 (https=) 1975-10-24
BE778147A (fr) 1972-07-17
US3794487A (en) 1974-02-26
AT311170B (de) 1973-11-12
FR2122542A1 (https=) 1972-09-01
IT948236B (it) 1973-05-30
ES399034A1 (es) 1974-11-16
DE2102558C3 (de) 1980-03-27
CA920866A (en) 1973-02-13
DE2102558B2 (de) 1979-07-12
DE2102558A1 (de) 1972-08-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years