HK29677A - Azo dyes containing sulphonic acid groups - Google Patents

Azo dyes containing sulphonic acid groups

Info

Publication number
HK29677A
HK29677A HK296/77A HK29677A HK29677A HK 29677 A HK29677 A HK 29677A HK 296/77 A HK296/77 A HK 296/77A HK 29677 A HK29677 A HK 29677A HK 29677 A HK29677 A HK 29677A
Authority
HK
Hong Kong
Prior art keywords
acid groups
sulphonic acid
azo dyes
dyes containing
containing sulphonic
Prior art date
Application number
HK296/77A
Other languages
English (en)
Inventor
J Benz
R Mislin
H Uehlinger
Original Assignee
Sandoz 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
Priority claimed from CH78171A external-priority patent/CH551471A/de
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of HK29677A publication Critical patent/HK29677A/xx

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
    • C09B43/1245—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters with formation of NHCOOR, NHCOSR or NHCSOR groups by acylation
    • 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
    • Y10S8/917—Wool or silk

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
HK296/77A 1971-01-20 1977-06-09 Azo dyes containing sulphonic acid groups HK29677A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH78171A CH551471A (de) 1971-01-20 1971-01-20 Verfahren zur herstellung von sulfonsaeuregruppenhaltigen azofarbstoffen.
CH98671 1971-01-22

Publications (1)

Publication Number Publication Date
HK29677A true HK29677A (en) 1977-06-17

Family

ID=25685668

Family Applications (1)

Application Number Title Priority Date Filing Date
HK296/77A HK29677A (en) 1971-01-20 1977-06-09 Azo dyes containing sulphonic acid groups

Country Status (14)

Country Link
US (1) US3839316A (it)
JP (1) JPS5742659B1 (it)
AU (1) AU466879B2 (it)
BE (1) BE778143A (it)
CA (1) CA940124A (it)
CY (1) CY907A (it)
DD (1) DD95638A5 (it)
DE (1) DE2202419C3 (it)
ES (2) ES398969A1 (it)
FR (1) FR2122538B1 (it)
GB (1) GB1377422A (it)
HK (1) HK29677A (it)
IT (1) IT946724B (it)
NL (1) NL162683C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133404A1 (de) * 1981-08-24 1983-03-10 Basf Ag, 6700 Ludwigshafen Sulfonsaeuregruppenhaltige verlackte azofarbstoffe
DE3844771C2 (en) * 1988-10-10 1992-04-23 Geha-Werke Gmbh, 3000 Hannover, De Application of correction medium to paper
EP0648817B1 (de) * 1993-10-13 1999-11-10 Ciba SC Holding AG Neue Fluoreszenzfarbstoffe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1758385A (en) * 1926-11-15 1930-05-13 Gen Aniline Works Inc Azo dyestuffs and process of making same
US1731150A (en) * 1926-12-04 1929-10-08 Chem Ind Basel Monoazo dyestuffs
FR644153A (fr) * 1926-12-04 1928-10-03 Ste Ind Chim Bale Production de nouvelles matières colorantes azoïques
US2015225A (en) * 1933-12-01 1935-09-24 Gen Aniline Works Inc Azo-dyestuffs
FR796465A (fr) * 1934-10-17 1936-04-07 Ig Farbenindustrie Ag Nouveaux colorants azoïques et leur procédé de préparation
US2773055A (en) * 1952-03-05 1956-12-04 Geigy Ag J R Yellow monoazo dyestuffs
FR1099740A (fr) * 1953-05-06 1955-09-08 Kodak Pathe Nouveaux composés monoazoïques solubles dans l'eau et leurs applications
CH341586A (de) * 1956-02-01 1959-10-15 Sandoz Ag Verfahren zur Herstellung walkechter Monoazofarbstoffe
CH386028A (de) * 1960-05-12 1964-12-31 Geigy Ag J R Verfahren zur Herstellung von neuen schwermetallhaltigen Formazanfarbstoffen
CH442567A (de) * 1962-03-17 1967-08-31 Basf Ag Verfahren zur Herstellung neuer wasserlöslicher, reaktiver Azofarbstoffe
GB1175666A (en) * 1966-03-14 1969-12-23 Ici Ltd Monoazo Dyestuffs

Also Published As

Publication number Publication date
IT946724B (it) 1973-05-21
AU3785672A (en) 1973-07-19
JPS5742659B1 (it) 1982-09-09
CY907A (en) 1977-10-07
ES401678A1 (es) 1976-02-01
NL7200782A (it) 1972-07-24
FR2122538B1 (it) 1975-10-24
FR2122538A1 (it) 1972-09-01
DE2202419C3 (de) 1979-01-04
DE2202419B2 (de) 1978-04-20
BE778143A (fr) 1972-07-17
DD95638A5 (it) 1973-02-12
NL162683B (nl) 1980-01-15
GB1377422A (en) 1974-12-18
ES398969A1 (es) 1975-05-16
DE2202419A1 (de) 1972-08-31
NL162683C (nl) 1980-06-16
US3839316A (en) 1974-10-01
CA940124A (en) 1974-01-15
AU466879B2 (en) 1975-11-13

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