CA925854A - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number
CA925854A
CA925854A CA065436A CA65436A CA925854A CA 925854 A CA925854 A CA 925854A CA 065436 A CA065436 A CA 065436A CA 65436 A CA65436 A CA 65436A CA 925854 A CA925854 A CA 925854A
Authority
CA
Canada
Prior art keywords
azo dyestuffs
dyestuffs
azo
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
CA065436A
Inventor
N. Crounse Nathan
J. Jefferies Patrick
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Priority to CA163,853A priority Critical patent/CA940121A/en
Application granted granted Critical
Publication of CA925854A publication Critical patent/CA925854A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
CA065436A 1968-11-21 1969-10-21 Azo dyestuffs Expired CA925854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA163,853A CA940121A (en) 1968-11-21 1973-02-16 Quaternary ammonium dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77788468A 1968-11-21 1968-11-21

Publications (1)

Publication Number Publication Date
CA925854A true CA925854A (en) 1973-05-08

Family

ID=25111594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA065436A Expired CA925854A (en) 1968-11-21 1969-10-21 Azo dyestuffs

Country Status (2)

Country Link
CA (1) CA925854A (en)
GB (1) GB1299080A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041040B1 (en) * 1980-05-08 1985-01-09 Sandoz Ag Sulphofree basic azo compounds in metal complex form, in metal-free form and method for preparing the same
WO1981003179A1 (en) * 1980-05-13 1981-11-12 Sandoz Ag Improvements in or relating to organic compounds
DE3851397D1 (en) * 1987-09-03 1994-10-13 Ciba Geigy Ag Cationic stilbene disazo dyes.
ATE208806T1 (en) * 1994-07-15 2001-11-15 Ciba Sc Holding Ag METHOD FOR DYING PAPER
FR2766177B1 (en) 1997-07-16 2000-04-14 Oreal NOVEL CATIONIC OXIDATION BASES, THEIR USE FOR OXIDATION DYEING OF KERATINIC FIBERS, TINCTORIAL COMPOSITIONS AND DYEING METHODS
DE102004010999A1 (en) 2004-03-06 2005-09-22 Wella Ag Cationic Naphthyldiazofarbstoffe and dyes containing these dyes for dyeing keratin fibers
WO2008141012A2 (en) * 2007-05-11 2008-11-20 Mpex Pharmaceuticals, Inc. Quaternary alkyl ammonium bacterial efflux pump inhibitors and therapeutic uses thereof
US8178490B2 (en) 2007-05-11 2012-05-15 Rempex Pharmaceuticals, Inc. Polybasic bacterial efflux pump inhibitors and therapeutic uses thereof

Also Published As

Publication number Publication date
GB1299080A (en) 1972-12-06

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