AT261535B - Whitening agents - Google Patents

Whitening agents

Info

Publication number
AT261535B
AT261535B AT559066A AT559066A AT261535B AT 261535 B AT261535 B AT 261535B AT 559066 A AT559066 A AT 559066A AT 559066 A AT559066 A AT 559066A AT 261535 B AT261535 B AT 261535B
Authority
AT
Austria
Prior art keywords
whitening agents
whitening
agents
Prior art date
Application number
AT559066A
Other languages
English (en)
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 DEF0046315 priority Critical
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT261535B publication Critical patent/AT261535B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/20Liquids
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/20Liquids
    • H01S3/213Liquids including an organic dye
AT559066A 1965-06-12 1966-06-13 Whitening agents AT261535B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEF0046315 1965-06-12

Publications (1)

Publication Number Publication Date
AT261535B true AT261535B (de) 1968-04-25

Family

ID=7100966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT559066A AT261535B (de) 1965-06-12 1966-06-13 Whitening agents

Country Status (9)

Country Link
US (1) US3496188A (de)
AT (1) AT261535B (de)
BE (1) BE681962A (de)
CH (3) CH460343A (de)
DE (1) DE1519468A1 (de)
ES (1) ES327845A1 (de)
FR (1) FR1482443A (de)
GB (1) GB1104537A (de)
NL (1) NL6607767A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670969A1 (de) * 1968-01-08 1971-02-25 Bayer Ag 3-[Pyrazolyl-(1)]-7-[v-triazolyl-(2)]-cumarine
DE1670999C3 (de) * 1968-03-16 1979-03-15 Bayer Ag, 5090 Leverkusen
DE2037854C2 (de) * 1970-07-30 1983-07-07 Bayer Ag, 5090 Leverkusen, De
DE2152969B2 (de) * 1971-10-23 1975-04-10 Bayer Ag, 5090 Leverkusen
US4000148A (en) * 1974-11-14 1976-12-28 Eastman Kodak Company Polychromophoric heterocyclic ultraviolet stabilizers and their use in organic compositions
DE2925546A1 (de) * 1979-06-25 1981-01-15 Bayer Ag Cumarinverbindungen sowie deren herstellung und verwendung als farbstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293667A (de) * 1962-06-07

Also Published As

Publication number Publication date
CH469130A (de) 1969-04-15
FR1482443A (fr) 1967-05-26
DE1519468A1 (de) 1970-03-19
GB1104537A (en) 1968-02-28
CH745766A4 (de) 1968-11-15
NL6607767A (de) 1966-12-13
CH460343A (de) 1968-07-31
BE681962A (de) 1966-11-14
CH667457D (de)
ES327845A1 (es) 1967-08-01
US3496188A (en) 1970-02-17

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