CA904311A - 3'-hydroxy-quinophthalone dyestuffs - Google Patents

3'-hydroxy-quinophthalone dyestuffs

Info

Publication number
CA904311A
CA904311A CA904311A CA904311DA CA904311A CA 904311 A CA904311 A CA 904311A CA 904311 A CA904311 A CA 904311A CA 904311D A CA904311D A CA 904311DA CA 904311 A CA904311 A CA 904311A
Authority
CA
Canada
Prior art keywords
hydroxy
quinophthalone
dyestuffs
quinophthalone dyestuffs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA904311A
Inventor
Wolfrum Gerhard
Kalz Dietmar
Neeff Rutger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Publication date
Application granted granted Critical
Publication of CA904311A publication Critical patent/CA904311A/en
Expired legal-status Critical Current

Links

CA904311A 3'-hydroxy-quinophthalone dyestuffs Expired CA904311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA904311T

Publications (1)

Publication Number Publication Date
CA904311A true CA904311A (en) 1972-07-04

Family

ID=36412156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA904311A Expired CA904311A (en) 3'-hydroxy-quinophthalone dyestuffs

Country Status (1)

Country Link
CA (1) CA904311A (en)

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