GB1402803A - 4,4-dinaphthyl-1,1,8,8-tetracarboxylic acid diimides as optical brighteners - Google Patents

4,4-dinaphthyl-1,1,8,8-tetracarboxylic acid diimides as optical brighteners

Info

Publication number
GB1402803A
GB1402803A GB452073A GB452073A GB1402803A GB 1402803 A GB1402803 A GB 1402803A GB 452073 A GB452073 A GB 452073A GB 452073 A GB452073 A GB 452073A GB 1402803 A GB1402803 A GB 1402803A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
independently
another denote
halogen
alkyl
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
GB452073A
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.)
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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1402803A publication Critical patent/GB1402803A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D221/00Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04Ortho- or peri-condensed ring systems
    • C07D221/06Ring systems of three rings
    • C07D221/14Aza-phenalenes, e.g. 1,8-naphthalimide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Indole Compounds (AREA)
GB452073A 1972-02-18 1973-01-30 4,4-dinaphthyl-1,1,8,8-tetracarboxylic acid diimides as optical brighteners Expired GB1402803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH239972A CH560235A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
GB1402803A true GB1402803A (en) 1975-08-13

Family

ID=4232866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB452073A Expired GB1402803A (en) 1972-02-18 1973-01-30 4,4-dinaphthyl-1,1,8,8-tetracarboxylic acid diimides as optical brighteners

Country Status (7)

Country Link
US (1) US3898234A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4892669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH560235A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2306399A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2172402B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1402803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7302021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535496A1 (de) * 1985-10-04 1987-04-16 Bayer Ag Verfahren zur fluoreszenzloeschung und neue kationische naphthalin-peri-dicarbonsaeureimid-derivate
DE3604827A1 (de) * 1986-02-15 1987-08-20 Bayer Ag Elektrophotographische toner
US5235045A (en) * 1992-03-19 1993-08-10 Microbiomed Corporation Non-azo naphthalimide dyes
US5766600A (en) * 1993-08-09 1998-06-16 Microbiomed Corporation Non-azo naphtalimide dyes and uses for same
CN103261191B (zh) * 2010-12-22 2016-06-29 巴斯夫欧洲公司 萘单酰亚胺衍生物及其在太阳能电池和光电检测器中作为光敏剂的用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330834A (en) * 1967-07-11 Naphthalimide whitening agents anb method of making same
US2409851A (en) * 1941-03-12 1946-10-22 Ici Ltd Perylene derivatives
FR1449951A (fr) * 1964-08-31 1966-05-06 Bayer Ag Procédé de préparation de bisnaphtalimides basiques alkylées

Also Published As

Publication number Publication date
FR2172402A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-28
CH560235A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-27
US3898234A (en) 1975-08-05
DE2306399A1 (de) 1973-08-23
NL7302021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-21
FR2172402B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-31
JPS4892669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-01

Similar Documents

Publication Publication Date Title
ES464067A1 (es) Procedimiento para la obtencion de un medio que contiene an-tibioticos de particulas de material sintetico
ES420046A1 (es) Procedimiento para preparar 2-(4'-sustituida homopiperaci- no)-4-amino-6,7-dimetoxi-quinazolinas.
GB1437900A (en) Substituted piperazinedione carboxylic acids and metal salts thereof and polymer compositions stabilized thereby
ES426283A1 (es) Procedimiento de preparacion de compuestos de radicales acrilicos multiples.
BE812578A (fr) Cartouche de milieux d'enregistrement
FR2295122B1 (fr) Composition d'assouplissants pour matieres textiles
ES442863A1 (es) Procedimiento para preparar derivados de imidazo(2,1-a)liso-quinolina.
DE3666585D1 (en) P-sulphophenyl alkyl carbonates and their use as bleaching activators
GB1402803A (en) 4,4-dinaphthyl-1,1,8,8-tetracarboxylic acid diimides as optical brighteners
ATE142668T1 (de) Flammfeste thermoplastische formmassen
GB1488553A (en) Thermochromic spiro-heterocyclic compounds and recording material containing them
ES470848A1 (es) Un procedimiento para estabilizar un compuesto peroxigenado
GB1458251A (en) 1-phenyl-2-amino-ethanol derivatives
GB1457707A (en) Bicyclic hindered amino acids and their salts as stabilisers
ES2002663A6 (es) Procedimiento para la preparacion de diazaoxaespirodecanos sustituidos como estabilizadores para polimeros
IE40296L (en) Quinoline-and pyridine-carbamates
AU7334674A (en) Making fabrics from synthetic tapes
IE40850B1 (en) 7-methoxycephalosporins
GB1417329A (en) Polyester composition
BE818191A (fr) Trieur automatique d'articles
SE7412147L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1408739A (en) Nitroanthraquinones
IL45998A0 (en) Novel piperidinium compounds,their manufacture and plant growth regulating compositions containing them
ES444493A1 (es) Procedimiento para la preparacion del acido, 4,4'-bis-(2" , 4"-bis-diisopropilamino)-5-triacin-6"-il-amino)-estilben-2, 2'-disulfonico y sus sales.
CA1036289A (en) Blends containing amine modified polyesters

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee