GB2279463B - Photographic emulsions - Google Patents

Photographic emulsions

Info

Publication number
GB2279463B
GB2279463B GB9313256A GB9313256A GB2279463B GB 2279463 B GB2279463 B GB 2279463B GB 9313256 A GB9313256 A GB 9313256A GB 9313256 A GB9313256 A GB 9313256A GB 2279463 B GB2279463 B GB 2279463B
Authority
GB
United Kingdom
Prior art keywords
photographic emulsions
photographic
emulsions
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 - Fee Related
Application number
GB9313256A
Other versions
GB2279463A (en
GB9313256D0 (en
Inventor
Amanda Mary Upton
Geoffrey Ernest Ficken
Victor William Dolden
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 GB9313256A priority Critical patent/GB2279463B/en
Publication of GB9313256D0 publication Critical patent/GB9313256D0/en
Publication of GB2279463A publication Critical patent/GB2279463A/en
Application granted granted Critical
Publication of GB2279463B publication Critical patent/GB2279463B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C1/005—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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB9313256A 1993-06-26 1993-06-26 Photographic emulsions Expired - Fee Related GB2279463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9313256A GB2279463B (en) 1993-06-26 1993-06-26 Photographic emulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9313256A GB2279463B (en) 1993-06-26 1993-06-26 Photographic emulsions

Publications (3)

Publication Number Publication Date
GB9313256D0 GB9313256D0 (en) 1993-08-11
GB2279463A GB2279463A (en) 1995-01-04
GB2279463B true GB2279463B (en) 1996-05-22

Family

ID=10737884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9313256A Expired - Fee Related GB2279463B (en) 1993-06-26 1993-06-26 Photographic emulsions

Country Status (1)

Country Link
GB (1) GB2279463B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695918A (en) * 1995-06-29 1997-12-09 Eastman Kodak Company Cyanine dyes with chain sulfone substituent photographic materials comprising

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207006A (en) * 1967-08-22 1970-09-30 Agfa Gevaert Ag Supersensitised photographic silver halide emulsions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207006A (en) * 1967-08-22 1970-09-30 Agfa Gevaert Ag Supersensitised photographic silver halide emulsions

Also Published As

Publication number Publication date
GB2279463A (en) 1995-01-04
GB9313256D0 (en) 1993-08-11

Similar Documents

Publication Publication Date Title
GB2267765B (en) Developing device
GB9226488D0 (en) Photographic developing solution
EP0616252A3 (en) Photographic support.
GB2273412B (en) Film scanner
EP0587422A3 (en) Developing apparatus
GB9315937D0 (en) Collagem film
EP0649071A3 (en) Developing apparatus.
SG77565A1 (en) Emulsions
EP0724187A4 (en) Photographic printer
EP0542276A3 (en) Developing unit
GB2283701B (en) Anticopying film
GB9307513D0 (en) Photographic apparatus
GB9303591D0 (en) Photographic assembly
GB2289956B (en) Photographic film
GB2279463B (en) Photographic emulsions
EP0633686A3 (en) Photographic apparatus.
GB8920532D0 (en) Photographic emulsions
GB9323925D0 (en) Photographic developing solution
GB9204008D0 (en) Photographic emulsions
GB9314779D0 (en) Photosensitive emulsions
GB9319922D0 (en) Photographic equipment
GB9225483D0 (en) Photographic developing solution
GB2280639B (en) Anticopy film
GB2292230B (en) Developing device
GB9203951D0 (en) Photographic assembly

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050626