FR1055844A - Process for the direct production of positive images - Google Patents

Process for the direct production of positive images

Info

Publication number
FR1055844A
FR1055844A FR1055844DA FR1055844A FR 1055844 A FR1055844 A FR 1055844A FR 1055844D A FR1055844D A FR 1055844DA FR 1055844 A FR1055844 A FR 1055844A
Authority
FR
France
Prior art keywords
direct production
positive images
images
positive
direct
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
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1055844A publication Critical patent/FR1055844A/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
    • 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
FR1055844D 1950-04-15 1951-04-12 Process for the direct production of positive images Expired FR1055844A (en)

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
FR1055844A true FR1055844A (en) 1954-02-22

Family

ID=78668846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055844D Expired FR1055844A (en) 1950-04-15 1951-04-12 Process for the direct production of positive images

Country Status (6)

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

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 (en) * 1955-10-31 1955-10-27 Kodak Pathe Photographic reproduction process and new products for its implementation
BE557693A (en) * 1956-05-23
DE1070029B (en) * 1958-03-31 1959-11-26
NL245863A (en) * 1958-11-28
BE590106A (en) * 1959-04-28
US3060022A (en) * 1959-07-13 1962-10-23 Gen Aniline & Film Corp Image transfer process
BE593815A (en) * 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 (en) * 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
BE610705A (en) * 1960-11-23
US3173789A (en) * 1962-01-29 1965-03-16 Eastman Kodak Co Method and composition for inhibiting silver sludge in thiosulfate monobaths
BE629344A (en) * 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 (en) * 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 (en) * 1944-02-03

Also Published As

Publication number Publication date
BE502525A (en)
CH282754A (en) 1952-05-15
DE890755C (en) 1953-09-21
US2699393A (en) 1955-01-11
GB695905A (en) 1953-08-19

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