IT1083467B - INDOLINE-SPIROPYRANIC COMPOUNDS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION - Google Patents

INDOLINE-SPIROPYRANIC COMPOUNDS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION

Info

Publication number
IT1083467B
IT1083467B IT4784177A IT4784177A IT1083467B IT 1083467 B IT1083467 B IT 1083467B IT 4784177 A IT4784177 A IT 4784177A IT 4784177 A IT4784177 A IT 4784177A IT 1083467 B IT1083467 B IT 1083467B
Authority
IT
Italy
Prior art keywords
spiropyranic
indoline
compounds
procedure
production
Prior art date
Application number
IT4784177A
Other languages
Italian (it)
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 CH117576A external-priority patent/CH594675A5/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of IT1083467B publication Critical patent/IT1083467B/en

Links

IT4784177A 1976-01-30 1977-01-28 INDOLINE-SPIROPYRANIC COMPOUNDS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION IT1083467B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH117576A CH594675A5 (en) 1976-01-30 1976-01-30
CH1132676A CH603656A5 (en) 1976-01-30 1976-09-07
CH1470576 1976-11-23

Publications (1)

Publication Number Publication Date
IT1083467B true IT1083467B (en) 1985-05-21

Family

ID=27172759

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4784177A IT1083467B (en) 1976-01-30 1977-01-28 INDOLINE-SPIROPYRANIC COMPOUNDS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION

Country Status (1)

Country Link
IT (1) IT1083467B (en)

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