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
Authority: CA; Canada
Prior art keywords: nitro; diaminobenzene; aroyl; aryl; phenyl
Prior art date: 1971-04-19
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.)

1971-04-19

Filing date

1972-04-05

Publication date

1976-07-13

1971-04-19 Priority claimed from CH563471A external-priority patent/CH560746A5/de

1972-04-05 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1976-07-13 Application granted granted Critical

1976-07-13 Publication of CA992962A publication Critical patent/CA992962A/en

Status 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 (fr)
AR (1)	AR193386A1 (fr)
AT (1)	AT311514B (fr)
BE (1)	BE782276A (fr)
CA (1)	CA992962A (fr)
DD (1)	DD101912A5 (fr)
DE (1)	DE2218446A1 (fr)
FR (1)	FR2133803B1 (fr)
GB (1)	GB1343102A (fr)
IT (1)	IT962073B (fr)
NL (1)	NL7205196A (fr)
SU (1)	SU451257A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0564404B1 (fr) *	1992-04-01	1997-06-25	Ciba SC Holding AG	Procédé de teinture du cuir avec des mélanges de colorants
EP0577556B1 (fr) *	1992-06-30	1997-01-15	Ciba SC Holding AG	Procédé pour teindre du cuir par trichromie avec des mélanges de colorants
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

1972
- 1972-04-03 US US00240850A patent/US3819690A/en not_active Expired - Lifetime
- 1972-04-05 CA CA138,899A patent/CA992962A/en not_active Expired
- 1972-04-17 DE DE19722218446 patent/DE2218446A1/de active Pending
- 1972-04-17 GB GB1767172A patent/GB1343102A/en not_active Expired
- 1972-04-17 AR AR241503A patent/AR193386A1/es active
- 1972-04-17 SU SU1774452A patent/SU451257A3/ru active
- 1972-04-17 IT IT49679/72A patent/IT962073B/it active
- 1972-04-17 FR FR7213350A patent/FR2133803B1/fr not_active Expired
- 1972-04-18 BE BE782276A patent/BE782276A/fr unknown
- 1972-04-18 AT AT337772A patent/AT311514B/de not_active IP Right Cessation
- 1972-04-18 NL NL7205196A patent/NL7205196A/xx unknown
- 1972-04-18 DD DD162383A patent/DD101912A5/xx unknown

Also Published As

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

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