FR2362901A1 - Colorants methiniques, leur obtention et leur application - Google Patents

Colorants methiniques, leur obtention et leur application

Info

Publication number
FR2362901A1
FR2362901A1 FR7725996A FR7725996A FR2362901A1 FR 2362901 A1 FR2362901 A1 FR 2362901A1 FR 7725996 A FR7725996 A FR 7725996A FR 7725996 A FR7725996 A FR 7725996A FR 2362901 A1 FR2362901 A1 FR 2362901A1
Authority
FR
France
Prior art keywords
methinic
colorants
obtaining
application
applications
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.)
Granted
Application number
FR7725996A
Other languages
English (en)
French (fr)
Other versions
FR2362901B1 (OSRAM
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2362901A1 publication Critical patent/FR2362901A1/fr
Application granted granted Critical
Publication of FR2362901B1 publication Critical patent/FR2362901B1/fr
Granted 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/78—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with other reactive 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
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7725996A 1976-08-25 1977-08-25 Colorants methiniques, leur obtention et leur application Granted FR2362901A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762638232 DE2638232A1 (de) 1976-08-25 1976-08-25 Methinfarbstoffe

Publications (2)

Publication Number Publication Date
FR2362901A1 true FR2362901A1 (fr) 1978-03-24
FR2362901B1 FR2362901B1 (OSRAM) 1980-12-05

Family

ID=5986331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725996A Granted FR2362901A1 (fr) 1976-08-25 1977-08-25 Colorants methiniques, leur obtention et leur application

Country Status (6)

Country Link
US (1) US4143228A (OSRAM)
JP (1) JPS5326824A (OSRAM)
CH (1) CH634865A5 (OSRAM)
DE (1) DE2638232A1 (OSRAM)
FR (1) FR2362901A1 (OSRAM)
GB (1) GB1544721A (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073820A (en) * 1960-08-10 1963-01-15 Arnold F Plue 2-pyrazolinyl-vinyl-1, 3, 3 trimethyl indolenines
US3770727A (en) * 1969-09-05 1973-11-06 Bayer Ag Novel basic pyrazoline dyes
FR2310391A1 (fr) * 1975-05-09 1976-12-03 Bayer Ag Colorants methiniques, intermediaires et procede pour leur obtention et applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974141A (en) * 1958-12-17 1961-03-07 Gen Aniline & Film Corp P-(2-pyrazolin-1-yl) styryl dyes
DE2036505C3 (de) * 1970-07-23 1978-10-05 Bayer Ag, 5090 Leverkusen Kationische Farbstoffe, Verfahren zu deren Herstellung und deren Verwendung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073820A (en) * 1960-08-10 1963-01-15 Arnold F Plue 2-pyrazolinyl-vinyl-1, 3, 3 trimethyl indolenines
US3770727A (en) * 1969-09-05 1973-11-06 Bayer Ag Novel basic pyrazoline dyes
FR2310391A1 (fr) * 1975-05-09 1976-12-03 Bayer Ag Colorants methiniques, intermediaires et procede pour leur obtention et applications

Also Published As

Publication number Publication date
FR2362901B1 (OSRAM) 1980-12-05
DE2638232A1 (de) 1978-03-09
US4143228A (en) 1979-03-06
JPS5326824A (en) 1978-03-13
CH634865A5 (de) 1983-02-28
GB1544721A (en) 1979-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse