GB1445870A - Photosensitive element containing sensitised silver halide - Google Patents

Photosensitive element containing sensitised silver halide

Info

Publication number
GB1445870A
GB1445870A GB4769373A GB4769373A GB1445870A GB 1445870 A GB1445870 A GB 1445870A GB 4769373 A GB4769373 A GB 4769373A GB 4769373 A GB4769373 A GB 4769373A GB 1445870 A GB1445870 A GB 1445870A
Authority
GB
United Kingdom
Prior art keywords
thiacyanine
silver halide
oct
alkyl
photosensitive element
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
GB4769373A
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
Original Assignee
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 filed Critical Polaroid Corp
Publication of GB1445870A publication Critical patent/GB1445870A/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
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • G03C1/14Methine and polymethine dyes with an odd number of CH groups
    • G03C1/16Methine and polymethine dyes with an odd number of CH groups with one CH group
    • 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
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02Photosensitive materials characterised by the image-forming section

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB4769373A 1972-10-13 1973-10-12 Photosensitive element containing sensitised silver halide Expired GB1445870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29745672A 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
GB1445870A true GB1445870A (en) 1976-08-11

Family

ID=23146393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4769373A Expired GB1445870A (en) 1972-10-13 1973-10-12 Photosensitive element containing sensitised silver halide

Country Status (6)

Country Link
JP (1) JPS5336781B2 (nl)
CA (1) CA1016383A (nl)
DE (1) DE2351424A1 (nl)
FR (1) FR2203097B1 (nl)
GB (1) GB1445870A (nl)
NL (1) NL7313944A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225705A (en) * 1979-05-07 1980-09-30 Henry Bader Process for synthesizing thiacyanine dyes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250244A (en) * 1977-02-02 1981-02-10 Polaroid Corporation Thiacyanine betaine blue sensitizing dyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758825A (fr) * 1969-11-28 1971-05-12 Polaroid Corp Produits et procedes photographiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225705A (en) * 1979-05-07 1980-09-30 Henry Bader Process for synthesizing thiacyanine dyes

Also Published As

Publication number Publication date
FR2203097A1 (nl) 1974-05-10
DE2351424A1 (de) 1974-04-25
JPS4974938A (nl) 1974-07-19
NL7313944A (nl) 1974-04-16
JPS5336781B2 (nl) 1978-10-04
FR2203097B1 (nl) 1977-03-11
CA1016383A (en) 1977-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee