GB804670A - New optical sensitisers - Google Patents

New optical sensitisers

Info

Publication number
GB804670A
GB804670A GB67556A GB67556A GB804670A GB 804670 A GB804670 A GB 804670A GB 67556 A GB67556 A GB 67556A GB 67556 A GB67556 A GB 67556A GB 804670 A GB804670 A GB 804670A
Authority
GB
United Kingdom
Prior art keywords
bromide
dibromide
methyl
give
bis
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
GB67556A
Other languages
English (en)
Inventor
Maurice Sugden Magson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority to BE553999D priority Critical patent/BE553999A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB67556A priority patent/GB804670A/en
Priority to FR1164085D priority patent/FR1164085A/fr
Publication of GB804670A publication Critical patent/GB804670A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • 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
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB67556A 1956-01-09 1956-01-09 New optical sensitisers Expired GB804670A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE553999D BE553999A (cs) 1956-01-09
GB67556A GB804670A (en) 1956-01-09 1956-01-09 New optical sensitisers
FR1164085D FR1164085A (fr) 1956-01-09 1957-01-07 Agents sensibilisateurs optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB67556A GB804670A (en) 1956-01-09 1956-01-09 New optical sensitisers

Publications (1)

Publication Number Publication Date
GB804670A true GB804670A (en) 1958-11-19

Family

ID=9708559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB67556A Expired GB804670A (en) 1956-01-09 1956-01-09 New optical sensitisers

Country Status (3)

Country Link
BE (1) BE553999A (cs)
FR (1) FR1164085A (cs)
GB (1) GB804670A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008010433A1 (fr) * 2006-07-21 2008-01-24 Adeka Corporation Composés de cyanine pontés et matières d'enregistrement optique contenant ceux-ci

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008010433A1 (fr) * 2006-07-21 2008-01-24 Adeka Corporation Composés de cyanine pontés et matières d'enregistrement optique contenant ceux-ci
US8092891B2 (en) 2006-07-21 2012-01-10 Adeka Corporation Bridged cyanine compound and optical recording material using the same

Also Published As

Publication number Publication date
BE553999A (cs)
FR1164085A (fr) 1958-10-06

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