FR1245885A - Agents d'éclaircissement optique - Google Patents

Agents d'éclaircissement optique

Info

Publication number
FR1245885A
FR1245885A FR815845A FR815845A FR1245885A FR 1245885 A FR1245885 A FR 1245885A FR 815845 A FR815845 A FR 815845A FR 815845 A FR815845 A FR 815845A FR 1245885 A FR1245885 A FR 1245885A
Authority
FR
France
Prior art keywords
brightening agents
optical brightening
optical
agents
brightening
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
FR815845A
Other languages
English (en)
Inventor
Roderich Raue
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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1245885A publication Critical patent/FR1245885A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/02Coumarine dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/12Benzo[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 3 and unsubstituted in position 7
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/06Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16Benzo[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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/92Naphthopyrans; Hydrogenated naphthopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Detergent Compositions (AREA)
FR815845A 1959-01-16 1960-01-16 Agents d'éclaircissement optique Expired FR1245885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27490A DE1205941B (de) 1959-01-16 1959-01-16 Optische Aufhellungsmittel

Publications (1)

Publication Number Publication Date
FR1245885A true FR1245885A (fr) 1960-11-10

Family

ID=7092471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815845A Expired FR1245885A (fr) 1959-01-16 1960-01-16 Agents d'éclaircissement optique

Country Status (5)

Country Link
BE (1) BE586593A (fr)
CH (2) CH411224A (fr)
DE (1) DE1205941B (fr)
FR (1) FR1245885A (fr)
GB (1) GB908784A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498447A (fr) * 1949-10-05
US2683720A (en) * 1949-12-15 1954-07-13 Endo Products Inc Process for the preparation of 6-nitro-coumarin-3-carboxylic acid
DE937822C (de) * 1952-05-28 1956-01-19 Bayer Ag Optische Bleichmittel

Also Published As

Publication number Publication date
BE586593A (fr) 1960-05-03
DE1205941B (de) 1965-12-02
CH411224A (de) 1966-04-15
CH400991A (de) 1965-07-15
GB908784A (en) 1962-10-24

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