CA992962A - Acid nitro dyestuffs of the n-aryl-n'-(2-nitro-4-aroyl-phenyl)-1,4-diaminobenzene series - Google Patents

Acid nitro dyestuffs of the n-aryl-n'-(2-nitro-4-aroyl-phenyl)-1,4-diaminobenzene series

Info

Publication number
CA992962A
CA992962A CA138,899A CA138899A CA992962A CA 992962 A CA992962 A CA 992962A CA 138899 A CA138899 A CA 138899A CA 992962 A CA992962 A CA 992962A
Authority
CA
Canada
Prior art keywords
nitro
diaminobenzene
aroyl
aryl
phenyl
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
CA138,899A
Other languages
English (en)
Other versions
CA138899S (en
Inventor
Jean Bruenisholz
Fabio Beffa
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 CH563471A external-priority patent/CH560746A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA992962A publication Critical patent/CA992962A/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
    • C09B51/00—Nitro or nitroso dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CA138,899A 1971-04-19 1972-04-05 Acid nitro dyestuffs of the n-aryl-n'-(2-nitro-4-aroyl-phenyl)-1,4-diaminobenzene series Expired CA992962A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH563471A CH560746A5 (en) 1971-04-19 1971-04-19 Soluble acid nitro dyes - from substitd 3-nitro acetophenones for polyamide fibres, esp carpets
CH261972 1972-02-23

Publications (1)

Publication Number Publication Date
CA992962A true CA992962A (en) 1976-07-13

Family

ID=25690959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,899A Expired CA992962A (en) 1971-04-19 1972-04-05 Acid nitro dyestuffs of the n-aryl-n'-(2-nitro-4-aroyl-phenyl)-1,4-diaminobenzene series

Country Status (12)

Country Link
US (1) US3819690A (OSRAM)
AR (1) AR193386A1 (OSRAM)
AT (1) AT311514B (OSRAM)
BE (1) BE782276A (OSRAM)
CA (1) CA992962A (OSRAM)
DD (1) DD101912A5 (OSRAM)
DE (1) DE2218446A1 (OSRAM)
FR (1) FR2133803B1 (OSRAM)
GB (1) GB1343102A (OSRAM)
IT (1) IT962073B (OSRAM)
NL (1) NL7205196A (OSRAM)
SU (1) SU451257A3 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2105192T3 (es) * 1992-04-01 1997-10-16 Ciba Geigy Ag Procedimiento para teñir cuero con mezclas de colorantes.
US5486213A (en) * 1992-06-30 1996-01-23 Ciba-Geigy Corporation Process for the dyeing of leather with dye mixtures
DE4425794A1 (de) * 1994-07-21 1996-01-25 Basf Ag Nitrofarbstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108142A (en) * 1935-08-13 1938-02-15 Gen Aniline Works Inc Acid wool dyestuffs

Also Published As

Publication number Publication date
BE782276A (fr) 1972-10-18
GB1343102A (en) 1974-01-09
AR193386A1 (es) 1973-04-23
DE2218446A1 (de) 1972-10-26
DD101912A5 (OSRAM) 1973-11-20
IT962073B (it) 1973-12-20
AT311514B (de) 1973-11-26
FR2133803B1 (OSRAM) 1976-12-03
US3819690A (en) 1974-06-25
NL7205196A (OSRAM) 1972-10-23
FR2133803A1 (OSRAM) 1972-12-01
SU451257A3 (ru) 1974-11-25

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