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FR95364E - New methine dyes and their preparation processes. - Google Patents

New methine dyes and their preparation processes.

Info

Publication number
FR95364E
FR95364E FR158840A FR158840A FR95364E FR 95364 E FR95364 E FR 95364E FR 158840 A FR158840 A FR 158840A FR 158840 A FR158840 A FR 158840A FR 95364 E FR95364 E FR 95364E
Authority
FR
France
Prior art keywords
preparation processes
methine dyes
new methine
new
dyes
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
FR158840A
Other languages
French (fr)
Inventor
Robert Sureau
Gilbert Kremer
Victor Dupre
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.)
Pechiney SA
Original Assignee
Ugine Kuhlmann 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
Priority claimed from FR117724A external-priority patent/FR1540458A/en
Application filed by Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Priority to FR158840A priority Critical patent/FR95364E/en
Priority to CH1159368A priority patent/CH484238A/en
Application granted granted Critical
Publication of FR95364E publication Critical patent/FR95364E/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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
FR158840A 1967-08-11 1968-07-11 New methine dyes and their preparation processes. Expired FR95364E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR158840A FR95364E (en) 1967-08-11 1968-07-11 New methine dyes and their preparation processes.
CH1159368A CH484238A (en) 1967-08-11 1968-08-02 Process for the preparation of methine dyes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR117724A FR1540458A (en) 1967-08-11 1967-08-11 New methine dyes and their preparation processes
FR158840A FR95364E (en) 1967-08-11 1968-07-11 New methine dyes and their preparation processes.
CH1159368A CH484238A (en) 1967-08-11 1968-08-02 Process for the preparation of methine dyes

Publications (1)

Publication Number Publication Date
FR95364E true FR95364E (en) 1970-09-11

Family

ID=25708611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR158840A Expired FR95364E (en) 1967-08-11 1968-07-11 New methine dyes and their preparation processes.

Country Status (2)

Country Link
CH (1) CH484238A (en)
FR (1) FR95364E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076438A3 (en) * 2003-02-25 2005-02-24 Merck Patent Gmbh Benzochromene derivatives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004076438A3 (en) * 2003-02-25 2005-02-24 Merck Patent Gmbh Benzochromene derivatives
JP2006520327A (en) * 2003-02-25 2006-09-07 メルク　パテント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフトング Benzochromene derivatives
US7326447B2 (en) 2003-02-25 2008-02-05 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzochromene derivatives
JP4860464B2 (en) * 2003-02-25 2012-01-25 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング Benzochromene derivatives

Also Published As

Publication number Publication date
CH484238A (en) 1970-01-15

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Legal Events

Date Code Title Description
TP Transmission of property