2616801

Information

• Patent Grant
• 2616801

• References
• Source

• Patent Number

  2,616,801

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1952
  72 years ago

• CPC

  • C04B14/40 - Asbestos
  • B01D39/06 - Inorganic material

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 162 - Paper making and fiber liberation