2774744

Information

• Patent Grant
• 2774744

• References
• Source

• Patent Number

  2,774,744

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  67 years ago

• CPC

  • C01F7/20 - Preparation of aluminium oxide or hydroxide from aluminous ores with acids or salts
  • B01J21/16 - Clays or other mineral silicates

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 423 - Chemistry of inorganic compounds