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DE1262206B - Optische Aufhellungsmittel - Google Patents

Optische Aufhellungsmittel

Info

Publication number
DE1262206B
DE1262206B DEF34734A DEF0034734A DE1262206B DE 1262206 B DE1262206 B DE 1262206B DE F34734 A DEF34734 A DE F34734A DE F0034734 A DEF0034734 A DE F0034734A DE 1262206 B DE1262206 B DE 1262206B
Authority
DE
Germany
Prior art keywords
parts
coumarin
thienyl
lightening
acid
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.)
Pending
Application number
DEF34734A
Other languages
German (de)
English (en)
Inventor
Dr Roderich Raue
Dr Alfred Brack
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
Priority to BE621380D priority Critical patent/BE621380A/xx
Application filed by Bayer AG filed Critical Bayer AG
Priority to DEF34734A priority patent/DE1262206B/de
Priority to CH822062A priority patent/CH378844A/de
Priority to GB30650/62A priority patent/GB1010562A/en
Priority to FR907015A priority patent/FR1331161A/fr
Publication of DE1262206B publication Critical patent/DE1262206B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/28—Halogen atoms
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Coloring (AREA)
DEF34734A 1961-08-19 1961-08-19 Optische Aufhellungsmittel Pending DE1262206B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE621380D BE621380A (xx) 1961-08-19
DEF34734A DE1262206B (de) 1961-08-19 1961-08-19 Optische Aufhellungsmittel
CH822062A CH378844A (de) 1961-08-19 1962-07-09 Verfahren zum optischen Aufhellen von Textilfasern
GB30650/62A GB1010562A (en) 1961-08-19 1962-08-09 Coumarin derivatives and their use as optical brightening agents
FR907015A FR1331161A (fr) 1961-08-19 1962-08-16 Agents d'éclaircissement optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF34734A DE1262206B (de) 1961-08-19 1961-08-19 Optische Aufhellungsmittel

Publications (1)

Publication Number Publication Date
DE1262206B true DE1262206B (de) 1968-03-07

Family

ID=7095685

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF34734A Pending DE1262206B (de) 1961-08-19 1961-08-19 Optische Aufhellungsmittel

Country Status (4)

Country Link
BE (1) BE621380A (xx)
CH (1) CH378844A (xx)
DE (1) DE1262206B (xx)
GB (1) GB1010562A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030703A1 (de) * 1979-12-14 1981-06-24 BASF Aktiengesellschaft Verfahren zur Herstellung von Cumarinverbindungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10330673B2 (en) 2013-03-21 2019-06-25 The Curators Of The University Of Missouri Fluorescent chemical sensor for biological amines
US10222390B2 (en) 2015-08-05 2019-03-05 The Curators Of The University Of Missouri Near-infrared fluorescent sensors for biological amines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090624B (de) * 1955-09-28 1960-10-13 Bayer Ag Optische Aufhellungsmittel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090624B (de) * 1955-09-28 1960-10-13 Bayer Ag Optische Aufhellungsmittel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030703A1 (de) * 1979-12-14 1981-06-24 BASF Aktiengesellschaft Verfahren zur Herstellung von Cumarinverbindungen

Also Published As

Publication number Publication date
CH378844A (de) 1964-08-14
BE621380A (xx)
CH822062A4 (xx) 1964-03-13
GB1010562A (en) 1965-11-17

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