3620669

Information

• Patent Grant
• 3620669

• References
• Source

• Patent Number

  3,620,669

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  54 years ago

• CPC

  • C01B21/0935 - Imidodisulfonic acid; Nitrilotrisulfonic acid; Salts thereof
  • C01B21/082 - Compounds containing nitrogen and non-metals and optionally metals
  • C01B21/0923 - Metal imides or amides
  • C01B21/096 - Amidosulfonic acid Salts thereof

• US Classifications

  • 423 - Chemistry of inorganic compounds