GB735424A - Improvements in or relating to methods of producing photographic images - Google Patents

Improvements in or relating to methods of producing photographic images

Info

Publication number
GB735424A
GB735424A GB12063/51A GB1206351A GB735424A GB 735424 A GB735424 A GB 735424A GB 12063/51 A GB12063/51 A GB 12063/51A GB 1206351 A GB1206351 A GB 1206351A GB 735424 A GB735424 A GB 735424A
Authority
GB
United Kingdom
Prior art keywords
aqueous solution
nitrate
image
exposed
solution
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
GB12063/51A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB735424A publication Critical patent/GB735424A/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
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/62—Metal compounds reducible to metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Polymerisation Methods In General (AREA)
GB12063/51A 1950-05-26 1951-05-23 Improvements in or relating to methods of producing photographic images Expired GB735424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL153804 1950-05-26

Publications (1)

Publication Number Publication Date
GB735424A true GB735424A (en) 1955-08-24

Family

ID=19750496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12063/51A Expired GB735424A (en) 1950-05-26 1951-05-23 Improvements in or relating to methods of producing photographic images

Country Status (7)

Country Link
US (1) US2750292A (de)
BE (1) BE503489A (de)
CH (1) CH301839A (de)
DE (1) DE929171C (de)
FR (1) FR1044725A (de)
GB (1) GB735424A (de)
NL (1) NL85806C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929709A (en) * 1951-07-10 1960-03-22 Philips Corp Photographic process
BE531295A (de) * 1953-08-21
NL241541A (de) * 1959-07-22
BE593390A (de) * 1959-07-27
NL283265A (de) * 1962-09-14
US3390989A (en) * 1964-04-15 1968-07-02 Itek Corp Methods of imaging a data storage medium
FR1593570A (de) * 1967-09-14 1970-06-01
US3867141A (en) * 1973-03-05 1975-02-18 Xerox Corp Photoelectric and electrophotographic pigments comprising derivatives of condensed polycyclic aromatic hydrocarbon aldehydes
US4002477A (en) * 1973-11-28 1977-01-11 Eastman Kodak Company Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents
CN113550156B (zh) * 2021-02-04 2023-04-07 浙江金昌特种纸股份有限公司 一种染料染色的棕色游龙丝的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296266C (de) * 1914-02-26 1917-02-08
US1744642A (en) * 1925-08-04 1930-01-21 Kondo Kenyu Manufacture of reproduced diffraction gratings
US1794693A (en) * 1929-07-11 1931-03-03 Joseph Deutsch Screen employed in photo-engraving and method for making the same
NL46296C (de) * 1930-02-05
US1933789A (en) * 1930-03-14 1933-11-07 Eastman Kodak Co Photographic developer for use at high temperatures
GB427732A (en) * 1933-10-09 1935-04-16 Philips Nv Improvements in photographic processes and materials therefor
BE411530A (de) * 1934-10-10
US2150834A (en) * 1936-02-17 1939-03-14 Philips Nv Sound record and method of making same
NL53832C (de) * 1937-08-09
BE444785A (de) * 1939-11-02
BE467711A (de) * 1945-02-24
US2553500A (en) * 1946-08-01 1951-05-15 Gen Aniline & Film Corp Production of photographs in blue-black tones and compositions thereof
GB629656A (en) * 1946-09-12 1949-09-26 Gen Aniline & Film Corp Process for positive diazo-type and negative metal reproduction images and light-sensitive material therefor
US2622025A (en) * 1947-04-03 1952-12-16 Ilford Ltd Light-sensitive photographic element and process using it
US2497917A (en) * 1947-10-17 1950-02-21 Eastman Kodak Co Method of producing direct positive photographs having increased density

Also Published As

Publication number Publication date
DE929171C (de) 1955-06-20
CH301839A (de) 1954-09-30
BE503489A (de)
NL85806C (de)
FR1044725A (fr) 1953-11-20
US2750292A (en) 1956-06-12

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