JPS5427550A - Production of aqueous solution of alkali metal salt of 22hydroxyy11 naphthalenesulphonic acid - Google Patents
Production of aqueous solution of alkali metal salt of 22hydroxyy11 naphthalenesulphonic acidInfo
- Publication number
- JPS5427550A JPS5427550A JP9167678A JP9167678A JPS5427550A JP S5427550 A JPS5427550 A JP S5427550A JP 9167678 A JP9167678 A JP 9167678A JP 9167678 A JP9167678 A JP 9167678A JP S5427550 A JPS5427550 A JP S5427550A
- Authority
- JP
- Japan
- Prior art keywords
- production
- aqueous solution
- alkali metal
- metal salt
- naphthalenesulphonic acid
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82005477A | 1977-07-29 | 1977-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5427550A true JPS5427550A (en) | 1979-03-01 |
Family
ID=25229767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9167678A Pending JPS5427550A (en) | 1977-07-29 | 1978-07-28 | Production of aqueous solution of alkali metal salt of 22hydroxyy11 naphthalenesulphonic acid |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5427550A (ja) |
DE (1) | DE2831995A1 (ja) |
FR (1) | FR2398721A1 (ja) |
GB (1) | GB2001643B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2831992A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
DE2831965A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
DE2831966A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
EP0031299B1 (de) * | 1979-12-20 | 1985-02-13 | Ciba-Geigy Ag | Verfahren zur Herstellung von 2-Amino-1-naphthalinsulfonsäure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1182010A (fr) * | 1956-09-05 | 1959-06-22 | Gen Aniline & Film Corp | Procédé de préparation de l'acide bêta-naphtol-sulfonique |
DD103390A1 (ja) * | 1973-01-12 | 1974-01-20 | ||
DE2831992A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
DE2831965A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
DE2831966A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von 2-amino- 1-naphthalinsulfonsaeure |
DE2831994A1 (de) * | 1977-07-29 | 1979-02-08 | American Cyanamid Co | Verfahren zur herstellung von tobias- saeure |
-
1978
- 1978-07-20 DE DE19782831995 patent/DE2831995A1/de not_active Withdrawn
- 1978-07-24 GB GB7830887A patent/GB2001643B/en not_active Expired
- 1978-07-27 FR FR7822219A patent/FR2398721A1/fr not_active Withdrawn
- 1978-07-28 JP JP9167678A patent/JPS5427550A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2831995A1 (de) | 1979-02-08 |
GB2001643B (en) | 1982-01-27 |
GB2001643A (en) | 1979-02-07 |
FR2398721A1 (fr) | 1979-02-23 |
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