GB672291A - Improvements in or relating to photographic sensitising dyes - Google Patents

Improvements in or relating to photographic sensitising dyes

Info

Publication number
GB672291A
GB672291A GB2699449A GB2699449A GB672291A GB 672291 A GB672291 A GB 672291A GB 2699449 A GB2699449 A GB 2699449A GB 2699449 A GB2699449 A GB 2699449A GB 672291 A GB672291 A GB 672291A
Authority
GB
United Kingdom
Prior art keywords
pyrazolone
phenyl
ethoxyethylidene
methyl
methyldihydrobenzthiazolylidene
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
GB2699449A
Other languages
English (en)
Inventor
John David Kendall
Douglas James Fry
Anthony John Morgan
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
Priority to NL75260D priority Critical patent/NL75260C/xx
Priority to NL6616225.A priority patent/NL156707B/xx
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to GB2699449A priority patent/GB672291A/en
Priority to GB2699349A priority patent/GB674003A/en
Priority to GB2699249A priority patent/GB672741A/en
Priority to GB2699649A priority patent/GB675227A/en
Publication of GB672291A publication Critical patent/GB672291A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0008Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/0025Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through an oxygen atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10The polymethine chain containing an even number of >CH- groups
    • C09B23/105The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cosmetics (AREA)
  • Coloring (AREA)
GB2699449A 1949-10-20 1949-10-20 Improvements in or relating to photographic sensitising dyes Expired GB672291A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL75260D NL75260C (ko) 1949-10-20
NL6616225.A NL156707B (nl) 1949-10-20 Werkwijze ter bereiding van een farmaceutisch preparaat, gevormd preparaat en werkwijze ter bereiding van een 2alfa-cyano 4alfa,5alfa-epoxy 3-oxosteroideverbinding.
GB2699449A GB672291A (en) 1949-10-20 1949-10-20 Improvements in or relating to photographic sensitising dyes
GB2699349A GB674003A (en) 1949-10-20 1949-10-20 Improvements in or relating to methine dyestuffs and photographic emulsions containing the same
GB2699249A GB672741A (en) 1949-10-20 1949-10-20 Improvements in or relating to coumarin compounds, to methine dyes containing coumarin nuclei and to the preparation of such dyes
GB2699649A GB675227A (en) 1949-10-20 1949-10-20 Improvements in or relating to cyanine dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2699449A GB672291A (en) 1949-10-20 1949-10-20 Improvements in or relating to photographic sensitising dyes

Publications (1)

Publication Number Publication Date
GB672291A true GB672291A (en) 1952-05-21

Family

ID=10252453

Family Applications (4)

Application Number Title Priority Date Filing Date
GB2699449A Expired GB672291A (en) 1949-10-20 1949-10-20 Improvements in or relating to photographic sensitising dyes
GB2699349A Expired GB674003A (en) 1949-10-20 1949-10-20 Improvements in or relating to methine dyestuffs and photographic emulsions containing the same
GB2699649A Expired GB675227A (en) 1949-10-20 1949-10-20 Improvements in or relating to cyanine dyes
GB2699249A Expired GB672741A (en) 1949-10-20 1949-10-20 Improvements in or relating to coumarin compounds, to methine dyes containing coumarin nuclei and to the preparation of such dyes

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB2699349A Expired GB674003A (en) 1949-10-20 1949-10-20 Improvements in or relating to methine dyestuffs and photographic emulsions containing the same
GB2699649A Expired GB675227A (en) 1949-10-20 1949-10-20 Improvements in or relating to cyanine dyes
GB2699249A Expired GB672741A (en) 1949-10-20 1949-10-20 Improvements in or relating to coumarin compounds, to methine dyes containing coumarin nuclei and to the preparation of such dyes

Country Status (2)

Country Link
GB (4) GB672291A (ko)
NL (2) NL75260C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018043451A1 (ja) * 2016-09-05 2018-03-08 株式会社Adeka ポリメチン化合物

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146101A (en) * 1962-05-31 1964-08-25 Minnesota Mining & Mfg Sensitization of photoconductive copysheets
US4299894A (en) * 1980-06-23 1981-11-10 Eastman Kodak Company Electrically photosensitive materials and elements for photoelectrophoretic imaging processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018043451A1 (ja) * 2016-09-05 2018-03-08 株式会社Adeka ポリメチン化合物
JPWO2018043451A1 (ja) * 2016-09-05 2019-06-24 株式会社Adeka ポリメチン化合物

Also Published As

Publication number Publication date
GB675227A (en) 1952-07-09
GB674003A (en) 1952-06-18
GB672741A (en) 1952-05-28
NL75260C (ko)
NL156707B (nl)

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