IT951054B - Composti sbiancanti ossadiazolici procedimento per prepararli e composizioni che li contengono - Google Patents

Composti sbiancanti ossadiazolici procedimento per prepararli e composizioni che li contengono

Info

Publication number
IT951054B
IT951054B IT48241/72A IT4824172A IT951054B IT 951054 B IT951054 B IT 951054B IT 48241/72 A IT48241/72 A IT 48241/72A IT 4824172 A IT4824172 A IT 4824172A IT 951054 B IT951054 B IT 951054B
Authority
IT
Italy
Prior art keywords
oxadiazolic
compositions
preparing
contain
whitening compounds
Prior art date
Application number
IT48241/72A
Other languages
English (en)
Original Assignee
Hickson And Welch Ltd
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 Hickson And Welch Ltd filed Critical Hickson And Welch Ltd
Application granted granted Critical
Publication of IT951054B publication Critical patent/IT951054B/it

Links

Classifications

    • 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
IT48241/72A 1971-02-11 1972-02-10 Composti sbiancanti ossadiazolici procedimento per prepararli e composizioni che li contengono IT951054B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB446571A GB1382581A (en) 1971-02-11 1971-02-11 Coumarin-based quaternary salts

Publications (1)

Publication Number Publication Date
IT951054B true IT951054B (it) 1973-06-30

Family

ID=9777700

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48241/72A IT951054B (it) 1971-02-11 1972-02-10 Composti sbiancanti ossadiazolici procedimento per prepararli e composizioni che li contengono

Country Status (8)

Country Link
US (1) US3810901A (it)
JP (1) JPS5538995B1 (it)
CH (2) CH554962A (it)
DE (1) DE2206345A1 (it)
ES (1) ES399624A1 (it)
FR (1) FR2126836A5 (it)
GB (1) GB1382581A (it)
IT (1) IT951054B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033973A (en) * 1972-04-18 1977-07-05 Ciba-Geigy Corporation Oxadiazol-5-yl-coumarin derivatives
GB1388590A (en) * 1972-09-06 1975-03-26 Hickson & Welch Ltd 3-oxadiazolyl-coumarins and their use as brightening agents
JPH03101269U (it) * 1990-02-05 1991-10-22
DE10201544A1 (de) * 2002-01-17 2003-07-31 Bayer Cropscience Ag Substituierte Pyrazoline

Also Published As

Publication number Publication date
US3810901A (en) 1974-05-14
DE2206345A1 (de) 1972-08-17
CH188772A4 (it) 1974-04-30
CH554962A (it) 1974-10-15
JPS5538995B1 (it) 1980-10-07
GB1382581A (en) 1975-02-05
ES399624A1 (es) 1975-06-16
FR2126836A5 (it) 1972-10-06

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