BE503489A - - Google Patents

Info

Publication number
BE503489A
BE503489A BE503489DA BE503489A BE 503489 A BE503489 A BE 503489A BE 503489D A BE503489D A BE 503489DA BE 503489 A BE503489 A BE 503489A
Authority
BE
Belgium
Application number
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.)
Publication of BE503489A publication Critical patent/BE503489A/xx

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)
BE503489D 1950-05-26 BE503489A (lt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE503489A true BE503489A (lt)

Family

ID=19750496

Family Applications (1)

Application Number Title Priority Date Filing Date
BE503489D BE503489A (lt) 1950-05-26

Country Status (7)

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

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 (lt) * 1953-08-21
NL113853C (lt) * 1959-07-22
NL241688A (lt) * 1959-07-27
BE637400A (lt) * 1962-09-14
US3390989A (en) * 1964-04-15 1968-07-02 Itek Corp Methods of imaging a data storage medium
FR1593570A (lt) * 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 (lt) * 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
BE407603A (lt) * 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 (lt) * 1934-10-10
US2150834A (en) * 1936-02-17 1939-03-14 Philips Nv Sound record and method of making same
BE429591A (lt) * 1937-08-09
BE453209A (lt) * 1939-11-02
BE467711A (lt) * 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
CH301839A (de) 1954-09-30
NL85806C (lt)
US2750292A (en) 1956-06-12
DE929171C (de) 1955-06-20
GB735424A (en) 1955-08-24
FR1044725A (fr) 1953-11-20

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