GB1012860A - Photographic materials and processes - Google Patents

Photographic materials and processes

Info

Publication number
GB1012860A
GB1012860A GB34090/63A GB3409063A GB1012860A GB 1012860 A GB1012860 A GB 1012860A GB 34090/63 A GB34090/63 A GB 34090/63A GB 3409063 A GB3409063 A GB 3409063A GB 1012860 A GB1012860 A GB 1012860A
Authority
GB
United Kingdom
Prior art keywords
direct positive
fogged
emulsions
pyridyl
formaldehyde
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
GB34090/63A
Other languages
English (en)
Inventor
John Harold Baylis
Edward Cyril Dodd
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Priority to GB34090/63A priority Critical patent/GB1012860A/en
Priority to US386391A priority patent/US3372031A/en
Priority to NL6409231A priority patent/NL6409231A/xx
Priority to BE652103A priority patent/BE652103A/xx
Priority to FR986303A priority patent/FR1405108A/fr
Priority to CH1116464A priority patent/CH425461A/fr
Priority to DEI26461A priority patent/DE1296000B/de
Publication of GB1012860A publication Critical patent/GB1012860A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/42Developers or their precursors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB34090/63A 1963-08-28 1963-08-28 Photographic materials and processes Expired GB1012860A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB34090/63A GB1012860A (en) 1963-08-28 1963-08-28 Photographic materials and processes
US386391A US3372031A (en) 1963-08-28 1964-07-30 Direct positive silver halide element with contiguous colloid layer containing developing agent
NL6409231A NL6409231A (fr) 1963-08-28 1964-08-11
BE652103A BE652103A (fr) 1963-08-28 1964-08-20
FR986303A FR1405108A (fr) 1963-08-28 1964-08-26 Matière photographique fournissant directement des images positives et son procédé de fabrication
CH1116464A CH425461A (fr) 1963-08-28 1964-08-26 Matériau photographique
DEI26461A DE1296000B (de) 1963-08-28 1964-08-27 Verfahren zur Herstellung eines photographischen entwicklerhaltigen Umkehrmaterials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34090/63A GB1012860A (en) 1963-08-28 1963-08-28 Photographic materials and processes

Publications (1)

Publication Number Publication Date
GB1012860A true GB1012860A (en) 1965-12-08

Family

ID=10361253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34090/63A Expired GB1012860A (en) 1963-08-28 1963-08-28 Photographic materials and processes

Country Status (7)

Country Link
US (1) US3372031A (fr)
BE (1) BE652103A (fr)
CH (1) CH425461A (fr)
DE (1) DE1296000B (fr)
FR (1) FR1405108A (fr)
GB (1) GB1012860A (fr)
NL (1) NL6409231A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632340A (en) * 1968-09-09 1972-01-04 Eastman Kodak Co Cored direct positive silver halide emulsion developed with polyhydroxybenzene
US3647458A (en) * 1969-03-11 1972-03-07 Minnesota Mining & Mfg Solarization of silver halide photographic emulsions
US3904292A (en) * 1973-02-09 1975-09-09 Inst Graphic Communication Inc Apparatus for single sheet photographic reproduction
US4001022A (en) * 1975-08-13 1977-01-04 Minnesota Mining And Manufacturing Company Photographic materials comprising developer layers and binders comprising silica sol
US5176499A (en) * 1991-06-24 1993-01-05 General Electric Company Photoetched cooling slots for diffusion bonded airfoils
DE102008000395A1 (de) * 2008-02-25 2009-08-27 Robert Bosch Gmbh Spritzpistolensystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE403585C (de) * 1923-11-20 1924-09-29 Raphael Eduard Liesegang Verfahren zur Herstellung entwicklerhaltiger Silberhaloidschichten
BE489729A (fr) * 1948-06-29
US2614927A (en) * 1949-06-01 1952-10-21 Eastman Kodak Co Rapid processing of photographic materials
US2834676A (en) * 1955-07-19 1958-05-13 Sperry Rand Corp Photographic diffusion transfer process for producing multiple direct positive copies
AT227089B (de) * 1960-10-12 1963-04-25 Gevaert Photo Prod Nv Verfahren und lichtempfindliches Material zur Erzeugung von photographischen Bildern

Also Published As

Publication number Publication date
DE1296000B (de) 1969-05-22
FR1405108A (fr) 1965-07-02
CH425461A (fr) 1966-11-30
BE652103A (fr) 1964-12-16
NL6409231A (fr) 1965-03-01
US3372031A (en) 1968-03-05

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