ATA154080A - Verfahren zur herstellung neuer benzopyran- derivate - Google Patents

Verfahren zur herstellung neuer benzopyran- derivate

Info

Publication number
ATA154080A
ATA154080A AT154080A AT154080A ATA154080A AT A154080 A ATA154080 A AT A154080A AT 154080 A AT154080 A AT 154080A AT 154080 A AT154080 A AT 154080A AT A154080 A ATA154080 A AT A154080A
Authority
AT
Austria
Prior art keywords
producing new
benzopyrane derivatives
derivatives
new benzopyrane
producing
Prior art date
Application number
AT154080A
Other languages
English (en)
Other versions
AT363087B (de
Original Assignee
Ciba Geigy 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 LU77786A external-priority patent/LU77786A1/de
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to AT154080A priority Critical patent/AT363087B/de
Publication of ATA154080A publication Critical patent/ATA154080A/de
Application granted granted Critical
Publication of AT363087B publication Critical patent/AT363087B/de

Links

AT154080A 1977-07-15 1980-03-21 Verfahren zur herstellung neuer benzopyranderivate AT363087B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT154080A AT363087B (de) 1977-07-15 1980-03-21 Verfahren zur herstellung neuer benzopyranderivate

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU77786A LU77786A1 (de) 1977-07-15 1977-07-15 Verfahren zur herstellung neuer benzopyranderivate
AT0509978A AT363086B (de) 1977-07-15 1978-07-14 Verfahren zur herstellung neuer benzopyranderivate
AT154080A AT363087B (de) 1977-07-15 1980-03-21 Verfahren zur herstellung neuer benzopyranderivate

Publications (2)

Publication Number Publication Date
ATA154080A true ATA154080A (de) 1980-12-15
AT363087B AT363087B (de) 1981-07-10

Family

ID=27147624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT154080A AT363087B (de) 1977-07-15 1980-03-21 Verfahren zur herstellung neuer benzopyranderivate

Country Status (1)

Country Link
AT (1) AT363087B (de)

Also Published As

Publication number Publication date
AT363087B (de) 1981-07-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties