FR1541972A - Disazo dyes - Google Patents

Disazo dyes

Info

Publication number
FR1541972A
FR1541972A FR126026A FR126026A FR1541972A FR 1541972 A FR1541972 A FR 1541972A FR 126026 A FR126026 A FR 126026A FR 126026 A FR126026 A FR 126026A FR 1541972 A FR1541972 A FR 1541972A
Authority
FR
France
Prior art keywords
disazo dyes
disazo
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
FR126026A
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.)
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
Priority to FR126026A priority Critical patent/FR1541972A/en
Application granted granted Critical
Publication of FR1541972A publication Critical patent/FR1541972A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/06—Preparation of azo dyes from other azo compounds by oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR126026A 1966-10-26 1967-10-26 Disazo dyes Expired FR1541972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR126026A FR1541972A (en) 1966-10-26 1967-10-26 Disazo dyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0050543 1966-10-26
FR126026A FR1541972A (en) 1966-10-26 1967-10-26 Disazo dyes

Publications (1)

Publication Number Publication Date
FR1541972A true FR1541972A (en) 1968-10-11

Family

ID=25977476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126026A Expired FR1541972A (en) 1966-10-26 1967-10-26 Disazo dyes

Country Status (1)

Country Link
FR (1) FR1541972A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007145210A1 (en) * 2006-06-13 2007-12-21 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
WO2009057676A1 (en) * 2007-11-02 2009-05-07 Nippon Kayaku Kabushiki Kaisha Azo compound, and dye-containing polarizing film comprising the same
US8477268B2 (en) 2008-06-17 2013-07-02 Nippon Kayaku Kabushiki Kaisha Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same
US8643809B2 (en) 2006-06-01 2014-02-04 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
US8940059B2 (en) 2006-06-22 2015-01-27 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
US9354371B2 (en) 2008-05-20 2016-05-31 Nippon Kayaku Kabushiki Kaisha Azo compounds, and dye-based polarizing films and polarizing plates comprising the same

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8771378B2 (en) 2006-06-01 2014-07-08 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
US9213130B2 (en) 2006-06-01 2015-12-15 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
US8643809B2 (en) 2006-06-01 2014-02-04 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
EP2031027A1 (en) * 2006-06-13 2009-03-04 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
EP2031027A4 (en) * 2006-06-13 2009-08-26 Nippon Kayaku Kk Azo compound and dye polarizing film containing the same
WO2007145210A1 (en) * 2006-06-13 2007-12-21 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
CN102660133A (en) * 2006-06-13 2012-09-12 日本化药株式会社 Azo compound and dye polarizing film containing the same
US8389124B2 (en) * 2006-06-13 2013-03-05 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
US8389122B2 (en) 2006-06-13 2013-03-05 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
CN102660133B (en) * 2006-06-13 2015-08-19 日本化药株式会社 Azo-compound and the dye polarizing film comprising it
JP5225839B2 (en) * 2006-06-13 2013-07-03 日本化薬株式会社 Azo compounds and dye-based polarizing films containing them
US8940059B2 (en) 2006-06-22 2015-01-27 Nippon Kayaku Kabushiki Kaisha Azo compound and dye polarizing film containing the same
US8232375B2 (en) 2007-11-02 2012-07-31 Nippon Kayaku Kabushiki Kaisha Azo compound, and dye-containing polarizing film comprising the same
JP5366819B2 (en) * 2007-11-02 2013-12-11 日本化薬株式会社 Azo compounds and dye-based polarizing films containing them
WO2009057676A1 (en) * 2007-11-02 2009-05-07 Nippon Kayaku Kabushiki Kaisha Azo compound, and dye-containing polarizing film comprising the same
US9354371B2 (en) 2008-05-20 2016-05-31 Nippon Kayaku Kabushiki Kaisha Azo compounds, and dye-based polarizing films and polarizing plates comprising the same
US8477268B2 (en) 2008-06-17 2013-07-02 Nippon Kayaku Kabushiki Kaisha Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same

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