2723959

Information

• Patent Grant
• 2723959

• References
• Source

• Patent Number

  2,723,959

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1955
  69 years ago

• CPC

  • B01D19/0413 - compounds containing N-atoms
  • D21H21/12 - Defoamers
  • D21H17/03 - Non-macromolecular organic compounds
  • D21H17/06 - Alcohols Phenols Ethers Aldehydes Ketones Acetals Ketals
  • D21H17/07 - Nitrogen-containing compounds
  • D21H17/71 - Mixtures of material Pulp or paper comprising several different materials not incorporated by special processes

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 106 - Compositions: coating or plastic
  • 162 - Paper making and fiber liberation