BR6803650D0 - PROCESS FOR OBTAINING BENZOXANTHEN-DICARBOXYLIC ACID IMIDA DYES - Google Patents

PROCESS FOR OBTAINING BENZOXANTHEN-DICARBOXYLIC ACID IMIDA DYES

Info

Publication number
BR6803650D0
BR6803650D0 BR20365068A BR20365068A BR6803650D0 BR 6803650 D0 BR6803650 D0 BR 6803650D0 BR 20365068 A BR20365068 A BR 20365068A BR 20365068 A BR20365068 A BR 20365068A BR 6803650 D0 BR6803650 D0 BR 6803650D0
Authority
BR
Brazil
Prior art keywords
benzoxanthen
imida
dyes
obtaining
dicarboxylic acid
Prior art date
Application number
BR20365068A
Other languages
Portuguese (pt)
Inventor
O Fuchs
H Troster
Original Assignee
Hoechst 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 DE19671569761 external-priority patent/DE1569761A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR6803650D0 publication Critical patent/BR6803650D0/en

Links

BR20365068A 1967-11-02 1968-10-31 PROCESS FOR OBTAINING BENZOXANTHEN-DICARBOXYLIC ACID IMIDA DYES BR6803650D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671569761 DE1569761A1 (en) 1967-11-02 1967-11-02 Water-insoluble benzoxanthene dicarboximide dyes and process for their preparation

Publications (1)

Publication Number Publication Date
BR6803650D0 true BR6803650D0 (en) 1973-05-24

Family

ID=5678244

Family Applications (1)

Application Number Title Priority Date Filing Date
BR20365068A BR6803650D0 (en) 1967-11-02 1968-10-31 PROCESS FOR OBTAINING BENZOXANTHEN-DICARBOXYLIC ACID IMIDA DYES

Country Status (1)

Country Link
BR (1) BR6803650D0 (en)

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