GB993055A - Improvements in or relating to optical whitening agents - Google Patents

Improvements in or relating to optical whitening agents

Info

Publication number
GB993055A
GB993055A GB32814/60A GB3281460A GB993055A GB 993055 A GB993055 A GB 993055A GB 32814/60 A GB32814/60 A GB 32814/60A GB 3281460 A GB3281460 A GB 3281460A GB 993055 A GB993055 A GB 993055A
Authority
GB
United Kingdom
Prior art keywords
phenyl
pyrazoline
chlorophenyl
compound
sulphonyl
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
GB32814/60A
Other languages
English (en)
Inventor
Asim Kumar Sarker
Dennis Arthur William Adams
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.)
Hickson and Welch Ltd
Original Assignee
Hickson and Welch Ltd
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 Hickson and Welch Ltd filed Critical Hickson and Welch Ltd
Priority to GB32814/60A priority Critical patent/GB993055A/en
Priority to CH1211961A priority patent/CH405326A/de
Priority to BE609589A priority patent/BE609589A/fr
Priority to DEH43990A priority patent/DE1237124B/de
Priority to SE1069161A priority patent/SE219753C1/sv
Publication of GB993055A publication Critical patent/GB993055A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB32814/60A 1960-10-28 1960-10-28 Improvements in or relating to optical whitening agents Expired GB993055A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB32814/60A GB993055A (en) 1960-10-28 1960-10-28 Improvements in or relating to optical whitening agents
CH1211961A CH405326A (de) 1960-10-28 1961-10-20 Verfahren zur Herstellung von 1,3-Diaryl-pyrazolinen
BE609589A BE609589A (fr) 1960-10-28 1961-10-25 Perfectionnements aux agents d'azurage optique
DEH43990A DE1237124B (de) 1960-10-28 1961-10-27 Verfahren zur Herstellung von als optische Aufheller verwendbaren 1, 3-Diphenylpyrazolin-derivaten
SE1069161A SE219753C1 (cg-RX-API-DMAC7.html) 1960-10-28 1961-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32814/60A GB993055A (en) 1960-10-28 1960-10-28 Improvements in or relating to optical whitening agents

Publications (1)

Publication Number Publication Date
GB993055A true GB993055A (en) 1965-05-26

Family

ID=10344402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32814/60A Expired GB993055A (en) 1960-10-28 1960-10-28 Improvements in or relating to optical whitening agents

Country Status (5)

Country Link
BE (1) BE609589A (cg-RX-API-DMAC7.html)
CH (1) CH405326A (cg-RX-API-DMAC7.html)
DE (1) DE1237124B (cg-RX-API-DMAC7.html)
GB (1) GB993055A (cg-RX-API-DMAC7.html)
SE (1) SE219753C1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300474B2 (en) 2002-02-28 2007-11-27 Clariant Produkte (Deutschland) Gmbh Aqueous liquid formulations of pyrazoline brighteners

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1419329B1 (de) * 1962-04-21 1970-01-15 Hoechst Ag 1,3-Diaryl-delta-pyrazolinverbindungen und ihre Verwendung als Aufhellungsmittel
DE1469222B1 (de) * 1964-09-25 1972-03-09 Hoechst Ag Pyrazolinderivate sowie ihre Herstellung und Verwendung
US4045169A (en) * 1971-09-09 1977-08-30 Hoechst Aktiengesellschaft 3-[3',4'-Dichloro-6'-alkyl-phenyl]-Δ 2-pyrazoline derivatives and their use as optical brighteners
DE2560051C3 (de) * 1975-07-31 1981-07-23 Basf Ag, 6700 Ludwigshafen Pyrazolinverbindungen
DE3313332A1 (de) * 1983-04-13 1984-10-18 Hoechst Ag, 6230 Frankfurt Mischungen von optischen aufhellern zum aufhellen von polyvinylchlorid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919411C (de) * 1950-06-03 1954-10-21 Ilford Ltd Verfahren zur Herstellung von arylsubstituierten Pyrazolinverbindungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300474B2 (en) 2002-02-28 2007-11-27 Clariant Produkte (Deutschland) Gmbh Aqueous liquid formulations of pyrazoline brighteners

Also Published As

Publication number Publication date
SE219753C1 (cg-RX-API-DMAC7.html) 1968-04-02
DE1237124B (de) 1967-03-23
BE609589A (fr) 1962-04-15
CH405326A (de) 1966-01-15

Similar Documents

Publication Publication Date Title
US3133916A (en) -ch chj
US4432886A (en) Cationic fluorescent whitening agents
US4478598A (en) Amphoteric styrene derivatives useful as fluorescent brighteners
GB993055A (en) Improvements in or relating to optical whitening agents
US3485831A (en) V-triazolyl-substituted stilbenes
US3470167A (en) Triazolyl styryl optical whitening agents
JPH0116867B2 (cg-RX-API-DMAC7.html)
US2785133A (en) Compositions for a method of whitening fine fabrics
US3560485A (en) Delta 2-pyrazoline optical brighteners
US3759900A (en) Optical brightening agents
US4314820A (en) Distyrylbenzene fluorescent brightening agents
EP0019702B1 (de) Distyrylbiphenyle, Verfahren zu deren Herstellung sowie deren Verwendung beim optischen Aufhellen organischer Materialien sowie Waschmittel, Textilbehandlungsmittel und Wäschenachbehandlungsmittel, die sie enthalten
US3509049A (en) Fabric softening and brightening compositions
DE1008248B (de) Aufhellungsmittel
US3133080A (en) Optical whitening agents of the
JP2572097B2 (ja) 蛍光増白剤の混合物
US3592837A (en) Bis-(phenoxyphenyl) carbonates
US4271293A (en) Benzofuranyl-benzimidazoles
US3449333A (en) Arylpyrazolyl-(1)-stilbene compounds
GB924762A (en) New derivatives of 1,4-bis-styryl-benzene and optical brightening therewith
US3872114A (en) Benzofurane derivatives, process for their manufacture and their use as optical brighteners
US3957815A (en) 3-[3',4'-Dichloro-6'-alkyl-phenyl]-Δ2 -pyrazoline derivatives and their use as optical brighteners
US4045169A (en) 3-[3',4'-Dichloro-6'-alkyl-phenyl]-Δ 2-pyrazoline derivatives and their use as optical brighteners
US3725555A (en) Bactericidal compositions and method of killing bacteria using bis-(phenoxyphenyl) carbonates
GB803361A (en) A process and products for the improvement of the optical properties of organic material