3812055

Information

• Patent Grant
• 3812055

• References
• Source

• Patent Number

  3,812,055

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B01J13/0004 - Preparation of sols
  • C01F7/02 - Aluminium oxide Aluminium hydroxide Aluminates
  • D21H17/675 - Oxides, hydroxides or carbonates
  • D21H19/385 - Oxides, hydroxides or carbonates
  • D21H21/52 - Additives of definite length or shape
  • C01P2004/61 - Micrometer sized

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 162 - Paper making and fiber liberation