RO72061B - Procedeu de preparare a unor coloranti cianazoici - Google Patents

Procedeu de preparare a unor coloranti cianazoici

Info

Publication number
RO72061B
RO72061B RO84048A RO8404875A RO72061B RO 72061 B RO72061 B RO 72061B RO 84048 A RO84048 A RO 84048A RO 8404875 A RO8404875 A RO 8404875A RO 72061 B RO72061 B RO 72061B
Authority
RO
Romania
Prior art keywords
cyanazoic
dyes
preparing
preparing cyanazoic
cyanazoic dyes
Prior art date
Application number
RO84048A
Other languages
English (en)
Other versions
RO72061A (ro
Inventor
Rainer Hamptrecht
Original Assignee
Bayer Aktiengesellschaft
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 Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Publication of RO72061A publication Critical patent/RO72061A/ro
Publication of RO72061B publication Critical patent/RO72061B/ro

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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
RO84048A 1974-11-29 1975-11-27 Procedeu de preparare a unor coloranti cianazoici RO72061B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2456495A DE2456495C3 (de) 1974-11-29 1974-11-29 Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen

Publications (2)

Publication Number Publication Date
RO72061A RO72061A (ro) 1984-03-15
RO72061B true RO72061B (ro) 1984-03-31

Family

ID=5932075

Family Applications (1)

Application Number Title Priority Date Filing Date
RO84048A RO72061B (ro) 1974-11-29 1975-11-27 Procedeu de preparare a unor coloranti cianazoici

Country Status (17)

Country Link
US (1) US4045430A (ro)
JP (1) JPS5835226B2 (ro)
BE (1) BE836028A (ro)
BR (1) BR7507937A (ro)
CA (1) CA1058164A (ro)
CH (1) CH588537A5 (ro)
CS (1) CS189730B2 (ro)
DD (1) DD125840A5 (ro)
DE (1) DE2456495C3 (ro)
ES (1) ES443040A1 (ro)
FR (1) FR2292746A1 (ro)
GB (1) GB1479085A (ro)
IN (1) IN141780B (ro)
IT (1) IT1050314B (ro)
NL (1) NL7513820A (ro)
PL (1) PL98623B1 (ro)
RO (1) RO72061B (ro)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559562A (en) * 1977-03-15 1980-01-23 Bayer Ag Azo compounds
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
FR2427364A1 (fr) * 1978-05-31 1979-12-28 Ugine Kuhlmann Procede de preparation industrielle de colorants azoiques contenant des groupes cyano
DE2829710A1 (de) * 1978-07-06 1980-01-17 Bayer Ag Verfahren zur herstellung von aromatischen phosphorverbindungen
DE2834386A1 (de) * 1978-08-05 1980-02-21 Bayer Ag Verfahren zur herstellung von azofarbstoffen
CH639115A5 (de) * 1979-07-20 1983-10-31 Sandoz Ag Verfahren zur herstellung von azobenzol-verbindungen.
DE3009635A1 (de) * 1980-03-13 1981-09-24 Cassella Ag, 6000 Frankfurt Wasserunloesliche azofarbstoffe, ihre herstllung un verwendung
JP2583067B2 (ja) * 1987-08-04 1997-02-19 住友化学工業株式会社 モノアゾ化合物およびそれを用いて疎水性繊維材料を染色または捺染する方法
DE19858997A1 (de) 1998-12-21 2000-06-29 Dystar Textilfarben Gmbh & Co Thermomigrierechte Azofarbstoffe
DE19922406A1 (de) * 1999-05-14 2000-11-16 Bayer Ag Gefärbte Insektizid-haltige Zusammensetzungen
CN105694523A (zh) * 2016-01-28 2016-06-22 江苏盛吉化工有限公司 一种分散蓝的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA779291A (en) * 1968-02-27 Von Brachel Hanswilli Process for the manufacture of water-insoluble azo dyestuffs containing cyano groups
AT170871B (de) * 1950-10-03 1952-04-10 Emil Bertalanffy Chemisch Phar Verfahren zur Darstellung von Diarylacetonitrilen
DE2134896A1 (de) * 1971-07-13 1973-02-01 Basf Ag Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen
US3821195A (en) * 1972-05-01 1974-06-28 Du Pont Synthesis of cyanoazo dyes

Also Published As

Publication number Publication date
FR2292746A1 (fr) 1976-06-25
FR2292746B1 (ro) 1979-07-13
IN141780B (ro) 1977-04-16
BR7507937A (pt) 1976-08-10
NL7513820A (nl) 1976-06-01
IT1050314B (it) 1981-03-10
CS189730B2 (en) 1979-04-30
JPS5835226B2 (ja) 1983-08-01
US4045430A (en) 1977-08-30
CA1058164A (en) 1979-07-10
DE2456495A1 (de) 1976-08-12
JPS5177622A (en) 1976-07-06
DD125840A5 (ro) 1977-05-25
DE2456495B2 (de) 1977-08-25
BE836028A (fr) 1976-05-28
GB1479085A (en) 1977-07-06
PL98623B1 (pl) 1978-05-31
CH588537A5 (ro) 1977-06-15
DE2456495C3 (de) 1978-05-11
ES443040A1 (es) 1977-04-01
RO72061A (ro) 1984-03-15

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