GB1550479A - Development of diazotype materials - Google Patents

Development of diazotype materials

Info

Publication number
GB1550479A
GB1550479A GB21408/76A GB2140876A GB1550479A GB 1550479 A GB1550479 A GB 1550479A GB 21408/76 A GB21408/76 A GB 21408/76A GB 2140876 A GB2140876 A GB 2140876A GB 1550479 A GB1550479 A GB 1550479A
Authority
GB
United Kingdom
Prior art keywords
development
diazotype materials
diazotype
materials
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
GB21408/76A
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19752523228 external-priority patent/DE2523228C2/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1550479A publication Critical patent/GB1550479A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Drying Of Solid Materials (AREA)
GB21408/76A 1975-05-26 1976-05-24 Development of diazotype materials Expired GB1550479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523228 DE2523228C2 (de) 1975-05-26 Lichtpausmaschine mit einer Einrichtung zum Austreiben überschüssigen, ammoniakhaltigen Entwicklermediums aus entwickeltem Diazopapier

Publications (1)

Publication Number Publication Date
GB1550479A true GB1550479A (en) 1979-08-15

Family

ID=5947431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21408/76A Expired GB1550479A (en) 1975-05-26 1976-05-24 Development of diazotype materials

Country Status (4)

Country Link
US (1) US4092658A (https=)
JP (1) JPS51144622A (https=)
FR (1) FR2312801A1 (https=)
GB (1) GB1550479A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205419A (en) * 1987-05-16 1988-12-07 Horsell Graphic Ind Ltd Infrared treatment of processed lithographic plates

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178089A (en) * 1976-12-30 1979-12-11 Spence Bate Photographic developer
DE2820133A1 (de) * 1978-05-09 1979-11-15 Walter Ing Grad Fries Vorrichtung fuer die trockenentwicklung von lichtpausmaterial
US4371247A (en) * 1979-05-07 1983-02-01 Robert K. Hewelt Arrangement for eliminating ammonia vapors from developed diazo copy material
US4273435A (en) * 1979-05-07 1981-06-16 Robert K. Hewelt Method and arrangement for eliminating ammonia vapors from developed diazo copy material
US4303329A (en) * 1979-05-10 1981-12-01 Universal Developer Corporation Diazo copy machine with ammonia vapor absorber
US4358193A (en) * 1979-11-09 1982-11-09 Gaf Corporation Diazo development apparatus
US4333752A (en) * 1980-01-14 1982-06-08 Michlin Chemical Corporation Adsorbent cartridge for the exhaust of diazo process machines
US4334756A (en) * 1980-07-25 1982-06-15 Universal Developer Corporation Self-contained disposable developer/absorber package
US4473282A (en) * 1981-06-30 1984-09-25 Norman Michlin Diazo copy machine with ammonia vapor absorber
EP0354691A3 (en) * 1988-08-09 1991-05-29 Seiko Epson Corporation Image-creating apparatus
US4959529A (en) * 1988-10-31 1990-09-25 Brother Kogyo Kabushiki Kaisha Sheet heating device
US6252653B1 (en) 1999-10-12 2001-06-26 Burgess Industries Inc. Rotary thermal desensitizer of developer for photosensitive copy sheet material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817198A (en) * 1928-02-11 1931-08-04 Dietzgen Eugene Co Developing apparatus
US2058983A (en) * 1933-10-23 1936-10-27 Kalle & Co Ag Apparatus for the development of photographic printing papers by means of gaseous developing agents
DE1241707B (de) * 1961-07-27 1967-06-01 Gerhard Ritzerfeld Kopiermaschine zum Kopieren von durchleuchtungsfaehigen Vorlagen
US3745307A (en) * 1971-05-06 1973-07-10 Sun Chemical Corp Apparatus for curing solvent-free printing material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205419A (en) * 1987-05-16 1988-12-07 Horsell Graphic Ind Ltd Infrared treatment of processed lithographic plates
GB2205419B (en) * 1987-05-16 1991-04-17 Horsell Graphic Ind Ltd Infra-red treatment of lithographic printing plates

Also Published As

Publication number Publication date
DE2523228A1 (https=) 1976-03-11
JPS51144622A (en) 1976-12-11
FR2312801B3 (https=) 1979-02-16
JPS5746781B2 (https=) 1982-10-05
US4092658A (en) 1978-05-30
DE2523228B1 (de) 1976-03-11
FR2312801A1 (fr) 1976-12-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee