3146158

Information

• Patent Grant
• 3146158

• References
• Source

• Patent Number

  3,146,158

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1964
  60 years ago

• CPC

  • D21H17/66 - Salts
  • B01D19/0418 - compounds containing P-atoms
  • D21H17/55 - Polyamides Polyaminoamides Polyester-amides
  • D21H21/12 - Defoamers

• US Classifications

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