ATA537278A - PROCESS FOR MANUFACTURING NEW DIBENZO (B, D) PYRANE DERIVATIVES - Google Patents

PROCESS FOR MANUFACTURING NEW DIBENZO (B, D) PYRANE DERIVATIVES

Info

Publication number
ATA537278A
ATA537278A AT537278A AT537278A ATA537278A AT A537278 A ATA537278 A AT A537278A AT 537278 A AT537278 A AT 537278A AT 537278 A AT537278 A AT 537278A AT A537278 A ATA537278 A AT A537278A
Authority
AT
Austria
Prior art keywords
manufacturing new
pyrane derivatives
dibenzo
new dibenzo
pyrane
Prior art date
Application number
AT537278A
Other languages
German (de)
Other versions
AT354445B (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
Application granted granted Critical
Publication of AT354445B publication Critical patent/AT354445B/en
Publication of ATA537278A publication Critical patent/ATA537278A/en

Links

AT537278A 1975-11-03 1978-07-24 PROCESS FOR MANUFACTURING NEW DIBENZO (B, D) PYRANE DERIVATIVES AT354445B (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
AT354445B AT354445B (en) 1979-01-10
ATA537278A true ATA537278A (en) 1979-06-15

Family

ID=27150930

Family Applications (3)

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

Family Applications Before (2)

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

Country Status (1)

Country Link
AT (3) AT352722B (en)

Also Published As

Publication number Publication date
AT354445B (en) 1979-01-10
AT352124B (en) 1979-09-10
AT352722B (en) 1979-10-10
ATA537178A (en) 1979-02-15
ATA537078A (en) 1979-03-15

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Legal Events

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