GB2267287B - Optical sensitising dyes - Google Patents

Optical sensitising dyes

Info

Publication number
GB2267287B
GB2267287B GB9207519A GB9207519A GB2267287B GB 2267287 B GB2267287 B GB 2267287B GB 9207519 A GB9207519 A GB 9207519A GB 9207519 A GB9207519 A GB 9207519A GB 2267287 B GB2267287 B GB 2267287B
Authority
GB
United Kingdom
Prior art keywords
sensitising dyes
optical
optical sensitising
dyes
sensitising
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
GB9207519A
Other versions
GB2267287A (en
GB9207519D0 (en
Inventor
Malcolm David Tirel
William Edward Long
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 GB9207519A priority Critical patent/GB2267287B/en
Publication of GB9207519D0 publication Critical patent/GB9207519D0/en
Publication of GB2267287A publication Critical patent/GB2267287A/en
Application granted granted Critical
Publication of GB2267287B publication Critical patent/GB2267287B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • 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
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • 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
GB9207519A 1992-04-07 1992-04-07 Optical sensitising dyes Expired - Fee Related GB2267287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9207519A GB2267287B (en) 1992-04-07 1992-04-07 Optical sensitising dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9207519A GB2267287B (en) 1992-04-07 1992-04-07 Optical sensitising dyes

Publications (3)

Publication Number Publication Date
GB9207519D0 GB9207519D0 (en) 1992-05-20
GB2267287A GB2267287A (en) 1993-12-01
GB2267287B true GB2267287B (en) 1995-04-19

Family

ID=10713547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9207519A Expired - Fee Related GB2267287B (en) 1992-04-07 1992-04-07 Optical sensitising dyes

Country Status (1)

Country Link
GB (1) GB2267287B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794456B1 (en) 1996-03-07 2003-01-29 Agfa-Gevaert Method of reproducing an electronically stored medical image on a light-sensitive photographic material
US5817823A (en) * 1997-04-17 1998-10-06 Sepracor Inc. Method for synthesizing 2-substituted imidazoles

Also Published As

Publication number Publication date
GB2267287A (en) 1993-12-01
GB9207519D0 (en) 1992-05-20

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Legal Events

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

Effective date: 19960407