CS189320B1 - Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion - Google Patents

Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion

Info

Publication number
CS189320B1
CS189320B1 CS83677A CS83677A CS189320B1 CS 189320 B1 CS189320 B1 CS 189320B1 CS 83677 A CS83677 A CS 83677A CS 83677 A CS83677 A CS 83677A CS 189320 B1 CS189320 B1 CS 189320B1
Authority
CS
Czechoslovakia
Prior art keywords
naphthalen
hydroxy
isolation
amino
mixture
Prior art date
Application number
CS83677A
Other languages
English (en)
Inventor
Vaclav Vesely
Jan Roman
Rudolf Prochazka
Zdenek Glosser
Original Assignee
Vaclav Vesely
Jan Roman
Rudolf Prochazka
Zdenek Glosser
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
Application filed by Vaclav Vesely, Jan Roman, Rudolf Prochazka, Zdenek Glosser filed Critical Vaclav Vesely
Priority to CS83677A priority Critical patent/CS189320B1/cs
Publication of CS189320B1 publication Critical patent/CS189320B1/cs

Links

CS83677A 1977-02-09 1977-02-09 Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion CS189320B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS83677A CS189320B1 (en) 1977-02-09 1977-02-09 Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS83677A CS189320B1 (en) 1977-02-09 1977-02-09 Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion

Publications (1)

Publication Number Publication Date
CS189320B1 true CS189320B1 (en) 1979-04-30

Family

ID=5341277

Family Applications (1)

Application Number Title Priority Date Filing Date
CS83677A CS189320B1 (en) 1977-02-09 1977-02-09 Isolation of 2-amino-5-hydroxy-7-naphthalen-sulphonic acid from the mixture after caustic fusion

Country Status (1)

Country Link
CS (1) CS189320B1 (cs)

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