FR678681A - Production de nouvelles matières colorantes - Google Patents

Production de nouvelles matières colorantes

Info

Publication number
FR678681A
FR678681A FR678681DA FR678681A FR 678681 A FR678681 A FR 678681A FR 678681D A FR678681D A FR 678681DA FR 678681 A FR678681 A FR 678681A
Authority
FR
France
Prior art keywords
production
coloring materials
new coloring
new
materials
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)
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR678681A publication Critical patent/FR678681A/fr
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
    • C09B23/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR678681D 1928-11-29 1929-07-18 Production de nouvelles matières colorantes Expired FR678681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH334706X 1928-11-29

Publications (1)

Publication Number Publication Date
FR678681A true FR678681A (fr) 1930-04-03

Family

ID=4503270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678681D Expired FR678681A (fr) 1928-11-29 1929-07-18 Production de nouvelles matières colorantes

Country Status (3)

Country Link
DE (1) DE539784C (fr)
FR (1) FR678681A (fr)
GB (1) GB334706A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469179A (fr) * 1944-03-28
US2487882A (en) * 1944-07-29 1949-11-15 Eastman Kodak Co Process of producing cyanine dye intermediates
US2515878A (en) * 1946-01-19 1950-07-18 Eastman Kodak Co Arylaminomethine compounds

Also Published As

Publication number Publication date
DE539784C (de) 1931-12-02
GB334706A (en) 1930-09-11

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