3772207

Information

• Patent Grant
• 3772207

• References
• Source

• Patent Number

  3,772,207

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  52 years ago

• CPC

  • D21C3/28 - Prevention of foam
  • B01D19/0404 - characterised by the nature of the chemical substance

• US Classifications

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