DE184477A - - Google Patents

Info

Publication number

DE184477A

DE184477A DE184477A DE 184477 A DE184477 A DE 184477A DE 184477 A DE184477 A DE 184477A

Authority

DE

Germany

Prior art keywords

trisulfonic acids

naphtholene

aminonaphthol

diazo

treated

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

• Espacenet
• Global Dossier
• DPMA
• Discuss

• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
• 239000002253 acid Substances 0.000 claims 2
• 150000007513 acids Chemical class 0.000 claims 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical class ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims 1
• 239000007864 aqueous solution Substances 0.000 claims 1