1774560

Information

• Patent Grant
• 1774560

• References
• Source

• Patent Number

  1,774,560

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1930
  94 years ago

• CPC

  • C01B17/40 - Making shaped products

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 023 - Chemistry: physical processes