FR365919A - Production of 1,2-diazonaphtholsulfonic acids or their salts - Google Patents
Production of 1,2-diazonaphtholsulfonic acids or their saltsInfo
- Publication number
- FR365919A FR365919A FR365919DA FR365919A FR 365919 A FR365919 A FR 365919A FR 365919D A FR365919D A FR 365919DA FR 365919 A FR365919 A FR 365919A
- Authority
- FR
- France
- Prior art keywords
- diazonaphtholsulfonic
- salts
- acids
- production
- diazonaphtholsulfonic acids
- 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 |
---|---|---|---|
DE189179T | 1906-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR365919A true FR365919A (en) | 1906-09-22 |
Family
ID=5721204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR365919D Expired FR365919A (en) | 1906-04-14 | 1906-05-04 | Production of 1,2-diazonaphtholsulfonic acids or their salts |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE189179C (en) |
FR (1) | FR365919A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH663418A5 (en) * | 1985-04-17 | 1987-12-15 | Ciba Geigy Ag | METHOD FOR PRODUCING 1-DIAZO-2-NAPHTHOL-4-SULPHONIC ACID. |
-
1906
- 1906-04-14 DE DE1906189179D patent/DE189179C/de not_active Expired - Lifetime
- 1906-05-04 FR FR365919D patent/FR365919A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE189179C (en) |
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