BE502525A - - Google Patents

Info

Publication number
BE502525A
BE502525A BE502525DA BE502525A BE 502525 A BE502525 A BE 502525A BE 502525D A BE502525D A BE 502525DA BE 502525 A BE502525 A BE 502525A
Authority
BE
Belgium
Prior art keywords
mercaptotetrazols
silver halide
layer
compounds
transfer layer
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE502525A publication Critical patent/BE502525A/fr

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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/243—Toners for the silver image
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/166—Toner containing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE502525D 1950-04-15 BE502525A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE502525T
US156230A US2699393A (en) 1950-04-15 1950-04-15 Photographic process for the direct production of positive images

Publications (1)

Publication Number Publication Date
BE502525A true BE502525A (it)

Family

ID=78668846

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502525D BE502525A (it) 1950-04-15

Country Status (6)

Country Link
US (1) US2699393A (it)
BE (1) BE502525A (it)
CH (1) CH282754A (it)
DE (1) DE890755C (it)
FR (1) FR1055844A (it)
GB (1) GB695905A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774667A (en) * 1951-07-02 1956-12-18 Polaroid Corp Photographic silver halide transfer process
FR1102942A (fr) * 1955-10-31 1955-10-27 Kodak Pathe Procédé de reproduction photographique et nouveaux produits pour sa mise en oeuvre
BE557693A (it) * 1956-05-23
BE577256A (it) * 1958-03-31
NL123870C (it) * 1958-11-28
BE590106A (it) * 1959-04-28
US3060022A (en) * 1959-07-13 1962-10-23 Gen Aniline & Film Corp Image transfer process
BE593815A (it) * 1959-08-06
GB888543A (en) * 1959-10-16 1962-01-31 Kodak Ltd Improvements in processes of photographic reproduction
US3080254A (en) * 1959-10-26 1963-03-05 Minnesota Mining & Mfg Heat-sensitive copying-paper
BE597026A (it) * 1959-11-14
US3068098A (en) * 1960-03-23 1962-12-11 Eastman Kodak Co Photographic diffusion transfer process
US3177792A (en) * 1960-04-06 1965-04-13 Itek Corp Photographic print processing apparatus
FR83752E (it) * 1960-11-23 1965-01-15
US3173789A (en) * 1962-01-29 1965-03-16 Eastman Kodak Co Method and composition for inhibiting silver sludge in thiosulfate monobaths
BE629344A (it) * 1962-03-10
GB1066215A (en) * 1962-11-12 1967-04-26 Fuji Photo Film Co Ltd Improvement in or relating to silver salt diffusion transfer photographic materials
US3655380A (en) * 1970-01-14 1972-04-11 Eastman Kodak Co Diffusion transfer product and process containing 5-seleno-1,2,3,4-tetrazole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE444702A (it) * 1941-01-24
US2352014A (en) * 1941-07-21 1944-06-20 Rott Andre Photomechanical printing process and printing material for carrying out the same
GB561875A (en) * 1942-12-03 1944-06-08 John David Kendall Improvements in or relating to photographic materials
GB573105A (en) * 1943-11-26 1945-11-06 Leonard Vincent Chilton Improvements in or relating to photographic materials
GB573745A (en) * 1944-02-03 1945-12-04 Wilfrid Hampden Dimsdale Improvements in or relating to photographic light-sensitive elements
BE463544A (it) * 1944-02-03

Also Published As

Publication number Publication date
GB695905A (en) 1953-08-19
US2699393A (en) 1955-01-11
CH282754A (de) 1952-05-15
FR1055844A (fr) 1954-02-22
DE890755C (de) 1953-09-21

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