IT946724B - Coloranti azoici contenenti grup pi solfonici loro preparazione e loro impiego - Google Patents

Coloranti azoici contenenti grup pi solfonici loro preparazione e loro impiego

Info

Publication number
IT946724B
IT946724B IT19567/72A IT1956772A IT946724B IT 946724 B IT946724 B IT 946724B IT 19567/72 A IT19567/72 A IT 19567/72A IT 1956772 A IT1956772 A IT 1956772A IT 946724 B IT946724 B IT 946724B
Authority
IT
Italy
Prior art keywords
preparation
azo dyes
dyes containing
sulphone groups
sulphone
Prior art date
Application number
IT19567/72A
Other languages
English (en)
Original Assignee
Sandoz 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 claimed from CH78171A external-priority patent/CH551471A/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT946724B publication Critical patent/IT946724B/it

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
IT19567/72A 1971-01-20 1972-01-19 Coloranti azoici contenenti grup pi solfonici loro preparazione e loro impiego IT946724B (it)

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
IT946724B true IT946724B (it) 1973-05-21

Family

ID=25685668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19567/72A IT946724B (it) 1971-01-20 1972-01-19 Coloranti azoici contenenti grup pi solfonici loro preparazione e loro impiego

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
DE59408909D1 (de) * 1993-10-13 1999-12-16 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
DE2202419B2 (de) 1978-04-20
NL162683C (nl) 1980-06-16
GB1377422A (en) 1974-12-18
NL7200782A (it) 1972-07-24
DD95638A5 (it) 1973-02-12
FR2122538B1 (it) 1975-10-24
HK29677A (en) 1977-06-17
DE2202419C3 (de) 1979-01-04
JPS5742659B1 (it) 1982-09-09
AU466879B2 (en) 1975-11-13
CA940124A (en) 1974-01-15
CY907A (en) 1977-10-07
NL162683B (nl) 1980-01-15
DE2202419A1 (de) 1972-08-31
US3839316A (en) 1974-10-01
AU3785672A (en) 1973-07-19
ES401678A1 (es) 1976-02-01
BE778143A (fr) 1972-07-17
ES398969A1 (es) 1975-05-16
FR2122538A1 (it) 1972-09-01

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