2999789

Information

• Patent Grant
• 2999789

• References
• Source

• Patent Number

  2,999,789

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1961
  63 years ago

• CPC

  • D21H17/51 - Triazines
  • D21H17/18 - forming new compounds in situ
  • D21H11/04 - Kraft or sulfate pulp
  • D21H17/06 - Alcohols Phenols Ethers Aldehydes Ketones Acetals Ketals
  • D21H17/07 - Nitrogen-containing compounds
  • D21H17/28 - Starch
  • D21H17/66 - Salts
  • D21H17/675 - Oxides, hydroxides or carbonates
  • D21H23/50 - Spraying or projecting

• US Classifications

  • 162 - Paper making and fiber liberation
  • 156 - Adhesive bonding and miscellaneous chemical manufacture