GB1441555A - Anthraquinone dyestuffs - Google Patents

Anthraquinone dyestuffs

Info

Publication number
GB1441555A
GB1441555A GB4951274A GB4951274A GB1441555A GB 1441555 A GB1441555 A GB 1441555A GB 4951274 A GB4951274 A GB 4951274A GB 4951274 A GB4951274 A GB 4951274A GB 1441555 A GB1441555 A GB 1441555A
Authority
GB
United Kingdom
Prior art keywords
formula
nov
dyes
ring
dyestuffs
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
GB4951274A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1441555A publication Critical patent/GB1441555A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/2409—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62
    • C09B5/2436—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62 only nitrogen-containing hetero rings
    • C09B5/2445—Phtaloyl isoindoles
    • C09B5/2454—5,6 phtaloyl dihydro isoindoles
    • C09B5/2463—1,3 oxo or imino derivatives
    • C09B5/2472—1,3 dioxo derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB4951274A 1973-11-17 1974-11-15 Anthraquinone dyestuffs Expired GB1441555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732357551 DE2357551A1 (de) 1973-11-17 1973-11-17 Anthrachinonfarbstoffe

Publications (1)

Publication Number Publication Date
GB1441555A true GB1441555A (en) 1976-07-07

Family

ID=5898434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4951274A Expired GB1441555A (en) 1973-11-17 1974-11-15 Anthraquinone dyestuffs

Country Status (3)

Country Link
DE (1) DE2357551A1 (de)
FR (1) FR2251603B1 (de)
GB (1) GB1441555A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120674A (en) * 1982-03-13 1983-12-07 Nippon Kanko Shikiso Kenyusho Dichroic dyestuffs for liquid crystals and liquid crystal compositions comprising the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120674A (en) * 1982-03-13 1983-12-07 Nippon Kanko Shikiso Kenyusho Dichroic dyestuffs for liquid crystals and liquid crystal compositions comprising the same

Also Published As

Publication number Publication date
DE2357551A1 (de) 1975-05-22
FR2251603B1 (de) 1978-04-28
FR2251603A1 (de) 1975-06-13

Similar Documents

Publication Publication Date Title
GB1292238A (en) Cationic anthraquinone dyestuffs, process for their manufacture and their use
GB1436818A (en) Cationic dyestuffs
GB1422605A (en) N-substituted imino-coumarin dyes
GB1433664A (en) Cationic azo dyestuffs
GB1415231A (en) Coumarin and coumarinimide dyes
GB1441555A (en) Anthraquinone dyestuffs
GB1427188A (en) N-substituted iminocoumarin dyes
GB1408739A (en) Nitroanthraquinones
GB1431524A (en) Naphtholactam dyestuffs
WO1994012577A3 (en) Polycyclic dyes
GB1451304A (en) Polycyclic dyestuffs
GB1254712A (en) Colouration process
GB1394157A (en) Anthraquinone dyes of sparing aqueous solubility
GB1386046A (en) Anthraquinone compounds their manufacture and use
GB1454141A (en) Anthraquinone dyestuffs
GB1292454A (en) Dyestuffs
GB1466207A (en) Styryl dyestuffs
GB1377614A (en) Azo pyridones
GB1356155A (en) Disperce dyestuffs of the quinophthalone series and process for their manufacture
GB1415635A (en) Monoazo dyestuffs their preparation and use for dyeing fibrous materials
GB1306738A (en) Phthalocyanine dyestuffs
GB1418170A (en) Coumarin dyestuffs their manufacture and use
GB1527702A (en) Benz-(c,d)-indolyl compounds
GB1412757A (en) Azo dyestuffs
GB1462500A (en) Cationic dyestuffs

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee