AT352124B - PROCESS FOR MANUFACTURING NEW BENZOPYRANDERIVATIVES - Google Patents

PROCESS FOR MANUFACTURING NEW BENZOPYRANDERIVATIVES

Info

Publication number
AT352124B
AT352124B AT537178A AT537178A AT352124B AT 352124 B AT352124 B AT 352124B AT 537178 A AT537178 A AT 537178A AT 537178 A AT537178 A AT 537178A AT 352124 B AT352124 B AT 352124B
Authority
AT
Austria
Prior art keywords
benzopyranderivatives
manufacturing new
manufacturing
new
new benzopyranderivatives
Prior art date
Application number
AT537178A
Other languages
German (de)
Other versions
ATA537178A (en
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Priority claimed from AT0805978A external-priority patent/AT367809B/en
Publication of ATA537178A publication Critical patent/ATA537178A/en
Application granted granted Critical
Publication of AT352124B publication Critical patent/AT352124B/en

Links

AT537178A 1975-11-03 1978-07-24 PROCESS FOR MANUFACTURING NEW BENZOPYRANDERIVATIVES AT352124B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62821075A 1975-11-03 1975-11-03
US73067276A 1976-10-07 1976-10-07
AT0805978A AT367809B (en) 1977-11-14 1978-11-10 COLORING DEVICE

Publications (2)

Publication Number Publication Date
ATA537178A ATA537178A (en) 1979-02-15
AT352124B true AT352124B (en) 1979-09-10

Family

ID=27150930

Family Applications (3)

Application Number Title Priority Date Filing Date
AT537278A AT354445B (en) 1975-11-03 1978-07-24 PROCESS FOR MANUFACTURING NEW DIBENZO (B, D) PYRANE DERIVATIVES
AT537178A AT352124B (en) 1975-11-03 1978-07-24 PROCESS FOR MANUFACTURING NEW BENZOPYRANDERIVATIVES
AT537078A AT352722B (en) 1975-11-03 1978-07-24 PROCESS FOR THE PRODUCTION OF NEW BENZOPYRAN DERIVATIVES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT537278A AT354445B (en) 1975-11-03 1978-07-24 PROCESS FOR MANUFACTURING NEW DIBENZO (B, D) PYRANE DERIVATIVES

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT537078A AT352722B (en) 1975-11-03 1978-07-24 PROCESS FOR THE PRODUCTION OF NEW BENZOPYRAN DERIVATIVES

Country Status (1)

Country Link
AT (3) AT354445B (en)

Also Published As

Publication number Publication date
ATA537178A (en) 1979-02-15
AT354445B (en) 1979-01-10
AT352722B (en) 1979-10-10
ATA537078A (en) 1979-03-15
ATA537278A (en) 1979-06-15

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Legal Events

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