AT257527B - Optical brightening agent - Google Patents

Optical brightening agent

Info

Publication number
AT257527B
AT257527B AT678565A AT678565A AT257527B AT 257527 B AT257527 B AT 257527B AT 678565 A AT678565 A AT 678565A AT 678565 A AT678565 A AT 678565A AT 257527 B AT257527 B AT 257527B
Authority
AT
Austria
Prior art keywords
brightening agent
optical brightening
optical
agent
brightening
Prior art date
Application number
AT678565A
Other languages
German (de)
Inventor
Erich Lehmann
Heinrich Dr Gold
Otto Dr Berendes
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
Application granted granted Critical
Publication of AT257527B publication Critical patent/AT257527B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/48—Two nitrogen atoms
    • C07D251/52—Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom
    • 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
    • D06L4/614—Optical bleaching or brightening in aqueous solvents
    • D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT678565A 1964-08-14 1965-07-23 Optical brightening agent AT257527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0043755 1964-08-14

Publications (1)

Publication Number Publication Date
AT257527B true AT257527B (en) 1967-10-10

Family

ID=7099718

Family Applications (1)

Application Number Title Priority Date Filing Date
AT678565A AT257527B (en) 1964-08-14 1965-07-23 Optical brightening agent

Country Status (6)

Country Link
AT (1) AT257527B (en)
BE (1) BE668267A (en)
CH (1) CH438203A (en)
FR (1) FR1449107A (en)
GB (1) GB1041530A (en)
NL (1) NL6510650A (en)

Also Published As

Publication number Publication date
NL6510650A (en) 1966-02-15
FR1449107A (en) 1966-03-18
BE668267A (en) 1965-12-01
CH1028365A4 (en) 1967-03-15
GB1041530A (en) 1966-09-07
CH438203A (en) 1967-11-30

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