FR947129A - Perfectionnements à la préparation de colorants - Google Patents

Perfectionnements à la préparation de colorants

Info

Publication number
FR947129A
FR947129A FR947129DA FR947129A FR 947129 A FR947129 A FR 947129A FR 947129D A FR947129D A FR 947129DA FR 947129 A FR947129 A FR 947129A
Authority
FR
France
Prior art keywords
dyes
preparation
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)
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR947129A publication Critical patent/FR947129A/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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR947129D 1944-03-28 1946-08-28 Perfectionnements à la préparation de colorants Expired FR947129A (fr)

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
FR947129A true FR947129A (fr) 1949-06-23

Family

ID=9800195

Family Applications (2)

Application Number Title Priority Date Filing Date
FR947129D Expired FR947129A (fr) 1944-03-28 1946-08-28 Perfectionnements à la préparation de colorants
FR950272D Expired FR950272A (fr) 1944-03-28 1946-08-28 Perfectionnements à la préparation de colorants et d'intermédiaires de colorants

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR950272D Expired FR950272A (fr) 1944-03-28 1946-08-28 Perfectionnements à la préparation de colorants et d'intermédiaires de colorants

Country Status (4)

Country Link
US (1) US2487881A (forum.php)
BE (2) BE469180A (forum.php)
FR (2) FR947129A (forum.php)
GB (1) GB577549A (forum.php)

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 (forum.php) * 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
BE469180A (forum.php)
GB577549A (en) 1946-05-22
BE469179A (forum.php)
US2487881A (en) 1949-11-15

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