2159999

Information

• Patent Grant
• 2159999

• References
• Source

• Patent Number

  2,159,999

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • C01B15/123 - Stabilisation of the solid compounds, subsequent to the preparation or to the crystallisation, by additives or by coating
  • C01B15/12 - containing boron

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 252 - Compositions
  • 424 - Drug, bio-affecting and body treating compositions