FR1370438A - New metallized formazan dyes and their preparation - Google Patents

New metallized formazan dyes and their preparation

Info

Publication number
FR1370438A
FR1370438A FR949422A FR949422A FR1370438A FR 1370438 A FR1370438 A FR 1370438A FR 949422 A FR949422 A FR 949422A FR 949422 A FR949422 A FR 949422A FR 1370438 A FR1370438 A FR 1370438A
Authority
FR
France
Prior art keywords
preparation
formazan dyes
metallized formazan
new metallized
new
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
FR949422A
Other languages
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.)
Novartis AG
Original Assignee
JR Geigy 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
Priority to BE638128D priority Critical patent/BE638128A/xx
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR949422A priority patent/FR1370438A/en
Application granted granted Critical
Publication of FR1370438A publication Critical patent/FR1370438A/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
    • C09B50/00—Formazane dyes; Tetrazolium dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR949422A 1963-10-03 1963-10-03 New metallized formazan dyes and their preparation Expired FR1370438A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE638128D BE638128A (en) 1963-10-03
FR949422A FR1370438A (en) 1963-10-03 1963-10-03 New metallized formazan dyes and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949422A FR1370438A (en) 1963-10-03 1963-10-03 New metallized formazan dyes and their preparation

Publications (1)

Publication Number Publication Date
FR1370438A true FR1370438A (en) 1964-08-21

Family

ID=8813583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949422A Expired FR1370438A (en) 1963-10-03 1963-10-03 New metallized formazan dyes and their preparation

Country Status (2)

Country Link
BE (1) BE638128A (en)
FR (1) FR1370438A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625550A1 (en) * 1993-05-18 1994-11-23 Ciba-Geigy Ag Dye mixtures, 1:2 cobalt complex formazan dyes and their use
US5667534A (en) * 1994-12-21 1997-09-16 Ciba-Geigy Corporation Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes
US6551364B2 (en) * 1993-05-18 2003-04-22 Ciba Specialty Chemicals Corporation Dye mixtures, 1:2 cobalt complex formazan dyes and their use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625550A1 (en) * 1993-05-18 1994-11-23 Ciba-Geigy Ag Dye mixtures, 1:2 cobalt complex formazan dyes and their use
US6551364B2 (en) * 1993-05-18 2003-04-22 Ciba Specialty Chemicals Corporation Dye mixtures, 1:2 cobalt complex formazan dyes and their use
US5667534A (en) * 1994-12-21 1997-09-16 Ciba-Geigy Corporation Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes

Also Published As

Publication number Publication date
BE638128A (en)

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