GB1225924A - - Google Patents

Info

Publication number
GB1225924A
GB1225924A GB1225924DA GB1225924A GB 1225924 A GB1225924 A GB 1225924A GB 1225924D A GB1225924D A GB 1225924DA GB 1225924 A GB1225924 A GB 1225924A
Authority
GB
United Kingdom
Prior art keywords
alkyl
aralkyl
dyes
aug
ethyl
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
Other languages
English (en)
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 filed Critical
Publication of GB1225924A publication Critical patent/GB1225924A/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
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- 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
    • C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1225924D 1968-08-22 1969-08-20 Expired GB1225924A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1258468A CH496256A (de) 1968-08-22 1968-08-22 Photographisches Material

Publications (1)

Publication Number Publication Date
GB1225924A true GB1225924A (enrdf_load_stackoverflow) 1971-03-24

Family

ID=4384420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225924D Expired GB1225924A (enrdf_load_stackoverflow) 1968-08-22 1969-08-20

Country Status (3)

Country Link
CH (1) CH496256A (enrdf_load_stackoverflow)
FR (1) FR2019361A1 (enrdf_load_stackoverflow)
GB (1) GB1225924A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH496256A (de) 1970-09-15
FR2019361A1 (enrdf_load_stackoverflow) 1970-07-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees