1776920

Information

• Patent Grant
• 1776920

• References
• Source

• Patent Number

  1,776,920

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1930
  94 years ago

• CPC

  • C01G49/16 - Carbonyls

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 044 - Fuel and related compositions
  • 252 - Compositions