GB295993A - A process and apparatus for developing positive diazo prints - Google Patents

A process and apparatus for developing positive diazo prints

Info

Publication number
GB295993A
GB295993A GB23202/28A GB2320228A GB295993A GB 295993 A GB295993 A GB 295993A GB 23202/28 A GB23202/28 A GB 23202/28A GB 2320228 A GB2320228 A GB 2320228A GB 295993 A GB295993 A GB 295993A
Authority
GB
United Kingdom
Prior art keywords
prints
developed
diazonium
chloride
sodium
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
GB23202/28A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB295993A publication Critical patent/GB295993A/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
    • G03D5/00—Liquid processing apparatus in which no immersion is effected; Washing apparatus in which no immersion is effected
    • G03D5/06—Applicator pads, rollers or strips
    • G03D5/067—Rollers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB23202/28A 1927-08-22 1928-08-11 A process and apparatus for developing positive diazo prints Expired GB295993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL38033 1927-08-22

Publications (1)

Publication Number Publication Date
GB295993A true GB295993A (en) 1929-11-11

Family

ID=19750131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23202/28A Expired GB295993A (en) 1927-08-22 1928-08-11 A process and apparatus for developing positive diazo prints

Country Status (6)

Country Link
US (1) US1841653A (fi)
BE (1) BE353508A (fi)
DE (1) DE589875C (fi)
FR (1) FR658977A (fi)
GB (1) GB295993A (fi)
NL (1) NL27513C (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230089A (en) * 1962-02-21 1966-01-18 Bell & Howell Co Rapid photographic developing
DE1254459B (de) * 1957-06-13 1967-11-16 Ozalid Co Ltd Diazotypiematerial

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735346A (en) * 1956-02-21 frantz
US2590899A (en) * 1945-12-29 1952-04-01 Walter O Snelling Apparatus for the dry development of diazotype photographic paper
US2698245A (en) * 1946-04-13 1954-12-28 Polaroid Corp Photographic product and process for making a positive transfer image
US2524818A (en) * 1946-06-25 1950-10-10 Joseph W Mchugh Light-sensitive print development apparatus
US2563342A (en) * 1947-01-28 1951-08-07 Polaroid Corp Photographic product and process
FR960188A (fi) * 1947-01-28 1950-04-14
US2584030A (en) * 1947-02-07 1952-01-29 Polaroid Corp Light sensitive silver halide photographic product for image transfer and process utilizing the same
US2644756A (en) * 1947-02-08 1953-07-07 Polaroid Corp Photographic process for forming a positive transfer image
US2698238A (en) * 1947-02-08 1954-12-28 Polaroid Corp Photographic product and process
US2653527A (en) * 1947-02-19 1953-09-29 Polaroid Corp Process for treating photosensitive materials by spreading thereon a layer of processing liquid and apparatus for performing said process
US2661292A (en) * 1947-02-19 1953-12-01 Polaroid Corp Product for dispensing a liquidcoated sheet
FR960844A (fi) * 1947-02-19 1950-04-26
US2647049A (en) * 1947-02-25 1953-07-28 Polaroid Corp Photographic element for color photography and a process of producing multicolor pictures
NL65605C (fi) * 1947-07-14
GB653698A (en) * 1948-07-14 1951-05-23 Calico Printers Ass Ltd Improvements relating to the development of colour on sheet materials such as textiles
US2665619A (en) * 1949-09-09 1954-01-12 Kenyon Instr Company Inc Apparatus for processing photographic film
US2652759A (en) * 1949-11-25 1953-09-22 Polaroid Corp Apparatus and process for treating light-sensitive materials with liquid
NL82334C (fi) * 1951-03-20
US2922352A (en) * 1952-03-12 1960-01-26 Specialties Inc Rapid processing of photographic film
BE543185A (fi) * 1954-11-30
US2923625A (en) * 1956-09-11 1960-02-02 Gen Aniline & Film Corp Method of producing diazotype prints
US3144817A (en) * 1960-08-08 1964-08-18 Aizawa Tatsuo Sensitive paper developing device
GB1143702A (fi) * 1965-03-18
NL6800538A (fi) * 1968-01-12 1969-07-15
NL172373C (nl) * 1972-05-26 1983-08-16 Oce Van Der Grinten Nv Werkwijze voor het vervaardigen van diazotypkopieen.
US4579804A (en) * 1980-12-23 1986-04-01 Dai Nippon Insatsu Kabushiki Kaisha Method and material for image formation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254459B (de) * 1957-06-13 1967-11-16 Ozalid Co Ltd Diazotypiematerial
US3230089A (en) * 1962-02-21 1966-01-18 Bell & Howell Co Rapid photographic developing

Also Published As

Publication number Publication date
DE589875C (de) 1933-12-16
US1841653A (en) 1932-01-19
FR658977A (fr) 1929-06-22
NL27513C (fi)
BE353508A (fi)

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