CA787424A - Disazo dyes free from sulphonic acid groups - Google Patents
Disazo dyes free from sulphonic acid groupsInfo
- Publication number
- CA787424A CA787424A CA787424A CA787424DA CA787424A CA 787424 A CA787424 A CA 787424A CA 787424 A CA787424 A CA 787424A CA 787424D A CA787424D A CA 787424DA CA 787424 A CA787424 A CA 787424A
- Authority
- CA
- Canada
- Prior art keywords
- acid groups
- sulphonic acid
- disazo dyes
- dyes free
- free
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA787424T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA787424A true CA787424A (en) | 1968-06-11 |
Family
ID=36250077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA787424A Expired CA787424A (en) | Disazo dyes free from sulphonic acid groups |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA787424A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6008332A (en) * | 1994-02-11 | 1999-12-28 | Ciba Specialty Chemicals Corporation | Phthalimidylazo dyes, process for their preparation and the use thereof |
-
0
- CA CA787424A patent/CA787424A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6008332A (en) * | 1994-02-11 | 1999-12-28 | Ciba Specialty Chemicals Corporation | Phthalimidylazo dyes, process for their preparation and the use thereof |
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