BE600432A - Optical brightening agents - Google Patents

Optical brightening agents

Info

Publication number
BE600432A
BE600432A BE600432A BE600432A BE600432A BE 600432 A BE600432 A BE 600432A BE 600432 A BE600432 A BE 600432A BE 600432 A BE600432 A BE 600432A BE 600432 A BE600432 A BE 600432A
Authority
BE
Belgium
Prior art keywords
brightening agents
optical brightening
optical
agents
brightening
Prior art date
Application number
BE600432A
Other languages
French (fr)
Inventor
Roderich Raue
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 claimed from DEF30600A external-priority patent/DE1102694B/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE600432A publication Critical patent/BE600432A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
  • Artificial Filaments (AREA)
BE600432A 1960-02-22 1961-02-21 Optical brightening agents BE600432A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF30600A DE1102694B (en) 1960-02-22 1960-02-22 Optical brighteners
DEF0031851 1960-08-08

Publications (1)

Publication Number Publication Date
BE600432A true BE600432A (en) 1961-06-16

Family

ID=25974589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600432A BE600432A (en) 1960-02-22 1961-02-21 Optical brightening agents

Country Status (3)

Country Link
BE (1) BE600432A (en)
CH (2) CH403704A (en)
GB (1) GB933042A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7250158B1 (en) 2006-03-30 2007-07-31 Conopco, Inc. Skin lightening agents, compositions and methods
US7247294B1 (en) * 2006-03-30 2007-07-24 Conopco, Inc. Skin lightening agents, compositions and methods

Also Published As

Publication number Publication date
CH403704A (en) 1966-06-15
CH1047762A4 (en) 1965-08-31
CH411331A (en) 1966-04-15
GB933042A (en) 1963-07-31

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