AT327854B - METHOD FOR OPTICAL LIGHTENING ORGANIC MATERIALS AND MEANS OF CARRYING OUT THIS PROCEDURE - Google Patents

METHOD FOR OPTICAL LIGHTENING ORGANIC MATERIALS AND MEANS OF CARRYING OUT THIS PROCEDURE

Info

Publication number
AT327854B
AT327854B AT86972*#A AT86972A AT327854B AT 327854 B AT327854 B AT 327854B AT 86972 A AT86972 A AT 86972A AT 327854 B AT327854 B AT 327854B
Authority
AT
Austria
Prior art keywords
procedure
carrying
organic materials
optical lightening
lightening
Prior art date
Application number
AT86972*#A
Other languages
German (de)
Other versions
ATA86972A (en
Original Assignee
Hoechst 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 DE19712105305 external-priority patent/DE2105305C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ATA86972A publication Critical patent/ATA86972A/en
Application granted granted Critical
Publication of AT327854B publication Critical patent/AT327854B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/81Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/92Naphthofurans; Hydrogenated naphthofurans
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
AT86972*#A 1971-02-05 1972-02-03 METHOD FOR OPTICAL LIGHTENING ORGANIC MATERIALS AND MEANS OF CARRYING OUT THIS PROCEDURE AT327854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105305 DE2105305C3 (en) 1971-02-05 Benzofuran derivatives, processes for their preparation and their use as optical brighteners

Publications (2)

Publication Number Publication Date
ATA86972A ATA86972A (en) 1975-05-15
AT327854B true AT327854B (en) 1976-02-25

Family

ID=5797823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86972*#A AT327854B (en) 1971-02-05 1972-02-03 METHOD FOR OPTICAL LIGHTENING ORGANIC MATERIALS AND MEANS OF CARRYING OUT THIS PROCEDURE

Country Status (17)

Country Link
JP (1) JPS5012456B1 (en)
AR (1) AR193060A1 (en)
AT (1) AT327854B (en)
AU (1) AU464864B2 (en)
BE (1) BE779039A (en)
BR (1) BR7200668D0 (en)
CA (1) CA981255A (en)
CH (3) CH568433B5 (en)
DD (1) DD101444A5 (en)
ES (1) ES399375A1 (en)
FR (1) FR2124529B1 (en)
GB (1) GB1386614A (en)
IT (1) IT948064B (en)
NL (1) NL7201238A (en)
SE (1) SE382214B (en)
SU (1) SU473370A3 (en)
YU (1) YU35133B (en)

Also Published As

Publication number Publication date
CH568433B5 (en) 1975-10-31
BE779039A (en) 1972-08-07
FR2124529A1 (en) 1972-09-22
DD101444A5 (en) 1973-11-05
YU26072A (en) 1980-03-15
ATA86972A (en) 1975-05-15
GB1386614A (en) 1975-03-12
IT948064B (en) 1973-05-30
SU473370A3 (en) 1975-06-05
JPS5012456B1 (en) 1975-05-12
AU3866672A (en) 1973-08-09
YU35133B (en) 1980-09-25
FR2124529B1 (en) 1977-07-15
DE2105305A1 (en) 1972-09-28
SE382214B (en) 1976-01-19
CA981255A (en) 1976-01-06
DE2105305B2 (en) 1976-05-06
CH158672A4 (en) 1974-08-30
ES399375A1 (en) 1975-06-01
NL7201238A (en) 1972-08-08
AU464864B2 (en) 1975-08-22
BR7200668D0 (en) 1973-07-17
AR193060A1 (en) 1973-03-30
CH569826A5 (en) 1975-11-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee