BE469180A - - Google Patents

Info

Publication number
BE469180A
BE469180A BE469180DA BE469180A BE 469180 A BE469180 A BE 469180A BE 469180D A BE469180D A BE 469180DA BE 469180 A BE469180 A BE 469180A
Authority
BE
Belgium
Application number
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.)
Publication of BE469180A publication Critical patent/BE469180A/xx

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
    • C09B23/02—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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE469180D 1944-03-28 BE469180A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5658/44A GB577549A (en) 1944-03-28 1944-03-28 Improvements in the manufacture of dyes and dye intermediates

Publications (1)

Publication Number Publication Date
BE469180A true BE469180A (el)

Family

ID=9800195

Family Applications (2)

Application Number Title Priority Date Filing Date
BE469179D BE469179A (el) 1944-03-28
BE469180D BE469180A (el) 1944-03-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE469179D BE469179A (el) 1944-03-28

Country Status (4)

Country Link
US (1) US2487881A (el)
BE (2) BE469180A (el)
FR (2) FR947129A (el)
GB (1) GB577549A (el)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886485A (en) * 1932-11-08 Dbs to the eibm
FR678681A (fr) * 1928-11-29 1930-04-03 Ste Ind Chim Bale Production de nouvelles matières colorantes
BE393768A (el) * 1932-01-18
GB432628A (en) * 1933-12-23 1935-07-23 John David Kendall Improvements in or relating to the production of compounds containing an ethylenic linkage, or a polymethine chain

Also Published As

Publication number Publication date
FR950272A (fr) 1949-09-22
FR947129A (fr) 1949-06-23
US2487881A (en) 1949-11-15
BE469179A (el)
GB577549A (en) 1946-05-22

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