GB1235747A - Antifoggants for photographic products and processes - Google Patents

Antifoggants for photographic products and processes

Info

Publication number
GB1235747A
GB1235747A GB58958/68A GB5895868A GB1235747A GB 1235747 A GB1235747 A GB 1235747A GB 58958/68 A GB58958/68 A GB 58958/68A GB 5895868 A GB5895868 A GB 5895868A GB 1235747 A GB1235747 A GB 1235747A
Authority
GB
United Kingdom
Prior art keywords
prepared
azabenzimidazole
solution
amino
bromo
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
GB58958/68A
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Publication of GB1235747A publication Critical patent/GB1235747A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • 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
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
GB58958/68A 1967-12-11 1968-12-11 Antifoggants for photographic products and processes Expired GB1235747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68961167A 1967-12-11 1967-12-11

Publications (1)

Publication Number Publication Date
GB1235747A true GB1235747A (en) 1971-06-16

Family

ID=24769187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58958/68A Expired GB1235747A (en) 1967-12-11 1968-12-11 Antifoggants for photographic products and processes

Country Status (5)

Country Link
US (1) US3473924A (enrdf_load_stackoverflow)
BE (1) BE725273A (enrdf_load_stackoverflow)
FR (1) FR1594983A (enrdf_load_stackoverflow)
GB (1) GB1235747A (enrdf_load_stackoverflow)
NL (1) NL159790B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571924A (en) * 2018-03-07 2019-09-18 Subsea 7 Ltd Electrofusion fittings for lined pipes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687660A (en) * 1970-10-15 1972-08-29 Polaroid Corp Diffusion transfer photographic elements comprising 5-hydroxy-4-azabenzimidazole and a second azabenzimidazole,and processes for their use
DE2118943C3 (de) * 1971-04-19 1982-04-01 Polaroid Corp., 02139 Cambridge, Mass. Photographisches Aufzeichnungsmaterial für das Diffusionsübertragungsverfahren
JPS549058B1 (enrdf_load_stackoverflow) * 1971-04-19 1979-04-20
US3833370A (en) * 1973-01-05 1974-09-03 Polaroid Corp Color diffusion transfer with development controlling polymeric salt
US3899331A (en) * 1973-11-14 1975-08-12 Polaroid Corp Multicolor dye developer diffusion transfer processes with pyrazolo-{8 3,4d{9 {0 pyrimidines
US4057425A (en) * 1975-07-16 1977-11-08 Polaroid Corporation 2-Substituted benzimidazoles in multicolor diffusion transfer
US4292391A (en) * 1980-02-06 1981-09-29 E. I. Du Pont De Nemours And Company Silver halide development accelerators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324123A (en) * 1941-07-08 1943-07-13 Eastman Kodak Co Fog inhibitor for photographic developers
US2353754A (en) * 1942-11-07 1944-07-18 Eastman Kodak Co Color photography using metallic salt coupler compounds
BE559754A (enrdf_load_stackoverflow) * 1956-08-03
NL126854C (enrdf_load_stackoverflow) * 1960-08-22
NL268156A (enrdf_load_stackoverflow) * 1960-08-22
US3212893A (en) * 1961-03-27 1965-10-19 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers
US3271154A (en) * 1961-11-30 1966-09-06 Gen Aniline & Film Corp Antifogging and stabilizing agents for photography
US3307947A (en) * 1964-12-16 1967-03-07 Polaroid Corp Photographic products and processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571924A (en) * 2018-03-07 2019-09-18 Subsea 7 Ltd Electrofusion fittings for lined pipes
GB2571924B (en) * 2018-03-07 2020-10-14 Subsea 7 Ltd Electrofusion fittings for lined pipes

Also Published As

Publication number Publication date
DE1814020B2 (de) 1977-03-03
US3473924A (en) 1969-10-21
DE1814020A1 (de) 1969-12-11
BE725273A (enrdf_load_stackoverflow) 1969-06-11
NL159790B (nl) 1979-03-15
NL6817754A (enrdf_load_stackoverflow) 1969-06-13
FR1594983A (enrdf_load_stackoverflow) 1970-06-08

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