CA975356A - Azo dyes, their production and use - Google Patents

Azo dyes, their production and use

Info

Publication number
CA975356A
CA975356A CA134,714A CA134714A CA975356A CA 975356 A CA975356 A CA 975356A CA 134714 A CA134714 A CA 134714A CA 975356 A CA975356 A CA 975356A
Authority
CA
Canada
Prior art keywords
production
azo dyes
azo
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
CA134,714A
Other languages
English (en)
Other versions
CA134714S (en
Inventor
Georg Schoefberger
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.)
Sandoz Patent Ltd
Original Assignee
Sandoz Patent Ltd
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 Sandoz Patent Ltd filed Critical Sandoz Patent Ltd
Application granted granted Critical
Publication of CA975356A publication Critical patent/CA975356A/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072—Preparations with anionic dyes or reactive dyes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/919—Paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
CA134,714A 1971-02-16 1972-02-15 Azo dyes, their production and use Expired CA975356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH225071A CH554397A (de) 1971-02-16 1971-02-16 Verfahren zur herstellung von azofarbstoffen.

Publications (1)

Publication Number Publication Date
CA975356A true CA975356A (en) 1975-09-30

Family

ID=4229372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,714A Expired CA975356A (en) 1971-02-16 1972-02-15 Azo dyes, their production and use

Country Status (17)

Country Link
US (1) US4001206A (xx)
JP (1) JPS5713589B1 (xx)
AU (1) AU467338B2 (xx)
BE (1) BE779345A (xx)
BR (1) BR7200768D0 (xx)
CA (1) CA975356A (xx)
CH (1) CH554397A (xx)
DD (1) DD100966A5 (xx)
DE (1) DE2206551C3 (xx)
ES (1) ES399765A1 (xx)
FR (1) FR2125457B1 (xx)
GB (1) GB1380994A (xx)
HK (1) HK30077A (xx)
IT (1) IT947572B (xx)
NL (1) NL174061C (xx)
SE (3) SE380820B (xx)
SU (1) SU470971A3 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702584C2 (de) * 1977-01-22 1982-10-14 Bayer Ag, 5090 Leverkusen Konzentrierte wäßrige oder wäßrig-organische Lösungen von Acetoacetylaminoarylsulfonsäuresalzen, Verfahren zu deren Herstellung und Verfahren zur Herstellung von konzentrierten Lösungen sulfonsäuregruppenhaltiger Azofarbstoffe aus den vorgenannten Lösungen
DE2738510C3 (de) * 1977-08-26 1980-06-12 Bayer Ag, 5090 Leverkusen Wasserlösliche Mono- und Disazofarbstoffe, Verfahren zu ihrer Herstellung und deren Verwendung zum Färben und Bedrucken von Zellulosefasermaterialien
DE2821350A1 (de) * 1978-05-16 1979-11-22 Cassella Ag Wasserloesliche monoazofarbstoffe, ihre herstellung, verwendung und damit gefaerbte und bedruckte materialien
US4400319A (en) * 1980-10-03 1983-08-23 Ciba-Geigy Corporation Monoazo pigments containing heterocycles, and high-molecular organic materials dyed therewith
GB8423017D0 (en) * 1984-09-12 1984-10-17 Plessey Co Plc Echo canceller
DE3443595A1 (de) * 1984-11-29 1986-05-28 Bayer Ag, 5090 Leverkusen Monoazofarbstoffe
DE3443594A1 (de) * 1984-11-29 1986-05-28 Bayer Ag, 5090 Leverkusen Aminophenylbenzthiazole
DE3783258D1 (de) * 1986-04-16 1993-02-11 Ciba Geigy Ag Azofarbstoffe.
DE3735078A1 (de) * 1987-10-16 1989-04-27 Cassella Ag Wasserloesliche gelbe monoazofarbstoffe
DE59107782D1 (de) * 1990-04-03 1996-06-13 Ciba Geigy Ag Konzentrierte Farbstofflösungen
US20070167616A1 (en) * 2004-04-27 2007-07-19 Ursula Luterbacher Salts of laked monoazo compounds
ES2391797T3 (es) * 2007-05-23 2012-11-30 Clariant Finance (Bvi) Limited Formulación líquida estable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1159386A (en) * 1914-11-05 1915-11-09 Synthetic Patents Co Inc Yellow azo dye.
US2857373A (en) * 1955-03-01 1958-10-21 Eastman Kodak Co Benzothiazole azo compounds containing a reactive methylene coupling component
US3274171A (en) * 1963-04-29 1966-09-20 Allied Chem Monoazo dyestuffs containing a benzothiazole nucleus
US3426010A (en) * 1965-12-01 1969-02-04 Du Pont Thiazole-pyrazolone azo yellow dyes

Also Published As

Publication number Publication date
NL174061B (nl) 1983-11-16
DE2206551B2 (de) 1977-10-27
AU3901072A (en) 1973-08-16
US4001206A (en) 1977-01-04
BR7200768D0 (pt) 1973-06-12
DD100966A5 (xx) 1973-10-12
SU470971A3 (ru) 1975-05-15
NL174061C (nl) 1984-04-16
DE2206551A1 (de) 1972-08-31
ES399765A1 (es) 1975-07-16
HK30077A (en) 1977-06-17
FR2125457B1 (xx) 1981-02-13
JPS5713589B1 (xx) 1982-03-18
DE2206551C3 (de) 1978-07-20
FR2125457A1 (xx) 1972-09-29
CH554397A (de) 1974-09-30
AU467338B2 (en) 1973-08-16
IT947572B (it) 1973-05-30
NL7202012A (xx) 1972-08-18
SE7412677L (xx) 1974-10-09
SE380820B (sv) 1975-11-17
BE779345A (fr) 1972-08-14
SE390177B (sv) 1976-12-06
GB1380994A (en) 1975-01-22

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