GB439812A - Process for the production of photographic pictures - Google Patents

Process for the production of photographic pictures

Info

Publication number
GB439812A
GB439812A GB17645/34A GB1764534A GB439812A GB 439812 A GB439812 A GB 439812A GB 17645/34 A GB17645/34 A GB 17645/34A GB 1764534 A GB1764534 A GB 1764534A GB 439812 A GB439812 A GB 439812A
Authority
GB
United Kingdom
Prior art keywords
sulphide
layer
developed
solution
sulphur
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
GB17645/34A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB439812A publication Critical patent/GB439812A/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
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • Y10S430/137—Cobalt complex containing
    • 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
    • Y10S430/167—X-ray

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB17645/34A 1933-07-25 1934-06-14 Process for the production of photographic pictures Expired GB439812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0047641 1933-07-25

Publications (1)

Publication Number Publication Date
GB439812A true GB439812A (en) 1935-12-16

Family

ID=7192050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17645/34A Expired GB439812A (en) 1933-07-25 1934-06-14 Process for the production of photographic pictures

Country Status (4)

Country Link
US (1) US2084420A (fr)
BE (1) BE404085A (fr)
FR (1) FR775400A (fr)
GB (1) GB439812A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
US2459136A (en) * 1944-09-07 1949-01-11 Gen Aniline & Film Corp Dry developing negative

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981622A (en) * 1959-07-13 1961-04-25 Chalkley Lyman Photographic process
US3647439A (en) * 1968-10-01 1972-03-07 Eastman Kodak Co Photographic element, composition and process
US4195998A (en) * 1974-04-15 1980-04-01 Eastman Kodak Company CO(III) Complex containing radiation sensitive element with diazo recording layer
US4201588A (en) * 1974-04-15 1980-05-06 Eastman Kodak Company Radiation sensitive co(III)complex photoreduction element with image recording layer
US4061497A (en) * 1975-07-14 1977-12-06 Eastman Kodak Company Catalytic activation of cobalt complex imaging by cobalt
US4188217A (en) * 1975-07-14 1980-02-12 Eastman Kodak Company Catalytic activation of cobalt complex imaging by cobalt sulfide
US4171221A (en) * 1975-09-08 1979-10-16 Eastman Kodak Company High gain Co(III)complex imaging
US4045221A (en) * 1975-09-08 1977-08-30 Eastman Kodak Company Process of amplifying image in image recording layer by releasing reactant from image forming layer containing cobalt(III)complex
US4314019A (en) * 1976-09-07 1982-02-02 Eastman Kodak Company Transition metal photoreduction systems and processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
US2459136A (en) * 1944-09-07 1949-01-11 Gen Aniline & Film Corp Dry developing negative

Also Published As

Publication number Publication date
US2084420A (en) 1937-06-22
FR775400A (fr) 1934-12-27
BE404085A (fr) 1934-08-31

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