CA920866A - Process for developing photoprints with ammonia gas - Google Patents

Process for developing photoprints with ammonia gas

Info

Publication number: CA920866A
Authority: CA; Canada
Prior art keywords: photoprints; developing; ammonia gas; ammonia; gas
Prior art date: 1971-01-20
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

CA132526A

Other versions

CA132526S (en

Inventor

E. Muller Herbert

Kilian Gunter

Rohrig Luto

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.)

1971-01-20

Filing date

1972-01-17

Publication date

1973-02-13

1972-01-17 Application filed by Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG

1973-02-13 Application granted granted Critical

1973-02-13 Publication of CA920866A publication Critical patent/CA920866A/en

Status Expired legal-status Critical Current

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)

CA132526A 1971-01-20 1972-01-17 Process for developing photoprints with ammonia gas Expired CA920866A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2102558A DE2102558C3 (en)	1971-01-20	1971-01-20	Process for developing diazotype material

Publications (1)

Publication Number	Publication Date
CA920866A true CA920866A (en)	1973-02-13

Family

ID=5796417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA132526A Expired CA920866A (en)	1971-01-20	1972-01-17	Process for developing photoprints with ammonia gas

Country Status (10)

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

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

1971
- 1971-01-20 DE DE2102558A patent/DE2102558C3/en not_active Expired
1972
- 1972-01-17 US US00218589A patent/US3794487A/en not_active Expired - Lifetime
- 1972-01-17 CA CA132526A patent/CA920866A/en not_active Expired
- 1972-01-17 AT AT37472A patent/AT311170B/en not_active IP Right Cessation
- 1972-01-17 BE BE778147A patent/BE778147A/en unknown
- 1972-01-18 GB GB236272A patent/GB1372611A/en not_active Expired
- 1972-01-18 IT IT47778/72A patent/IT948236B/en active
- 1972-01-19 ES ES72399034A patent/ES399034A1/en not_active Expired
- 1972-01-20 NL NL7200797A patent/NL7200797A/xx unknown
- 1972-01-20 FR FR7201859A patent/FR2122542B1/fr not_active Expired

Also Published As

Publication number	Publication date
AT311170B (en)	1973-11-12
FR2122542B1 (en)	1975-10-24
DE2102558C3 (en)	1980-03-27
GB1372611A (en)	1974-10-30
ES399034A1 (en)	1974-11-16
DE2102558A1 (en)	1972-08-03
FR2122542A1 (en)	1972-09-01
BE778147A (en)	1972-07-17
US3794487A (en)	1974-02-26
IT948236B (en)	1973-05-30
DE2102558B2 (en)	1979-07-12
NL7200797A (en)	1972-07-24

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