CA1035188A - Blocked development restrainers - Google Patents

Blocked development restrainers

Info

Publication number
CA1035188A
CA1035188A CA213,005A CA213005A CA1035188A CA 1035188 A CA1035188 A CA 1035188A CA 213005 A CA213005 A CA 213005A CA 1035188 A CA1035188 A CA 1035188A
Authority
CA
Canada
Prior art keywords
development restrainers
blocked development
blocked
restrainers
development
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
CA213,005A
Other languages
French (fr)
Other versions
CA213005S (en
Inventor
Thomas I. Abbott
Donald M. Burness
Howell A. Hammond
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1035188A publication Critical patent/CA1035188A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles
    • 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
    • G03C1/485—Direct positive emulsions
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/3924—Heterocyclic
    • G03C7/39244—Heterocyclic the nucleus containing only nitrogen as hetero atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CA213,005A 1974-08-15 1974-11-05 Blocked development restrainers Expired CA1035188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49779674A 1974-08-15 1974-08-15

Publications (1)

Publication Number Publication Date
CA1035188A true CA1035188A (en) 1978-07-25

Family

ID=23978350

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,005A Expired CA1035188A (en) 1974-08-15 1974-11-05 Blocked development restrainers

Country Status (3)

Country Link
CA (1) CA1035188A (en)
FR (1) FR2282124A1 (en)
GB (1) GB1505699A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310612A (en) * 1978-10-10 1982-01-12 Eastman Kodak Company Blocked photographically useful compounds in photographic compositions, elements and processes employing them
CA1124716A (en) 1978-10-20 1982-06-01 Michael J. Simons Blocked benzotriazole compounds as development restrainer precursors
US4357392A (en) 1980-08-04 1982-11-02 Eastman Kodak Company Coversheet for color transfer assemblages
US4314020A (en) 1980-08-04 1982-02-02 Eastman Kodak Company Color transfers assemblages with two timing layers and a neutralizing layer
DE102005049953A1 (en) * 2005-10-19 2007-04-26 Sanofi-Aventis Deutschland Gmbh Carbamoylbenzotriazole derivatives as inhibitors of lipases and phospholipases
AU2009330821B2 (en) * 2008-12-24 2015-06-11 Bial - Portela & Ca, S.A. Pharmaceutical compounds

Also Published As

Publication number Publication date
FR2282124A1 (en) 1976-03-12
GB1505699A (en) 1978-03-30
FR2282124B1 (en) 1977-12-16

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