3574052

Information

• Patent Grant
• 3574052

• References
• Source

• Patent Number

  3,574,052

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  54 years ago

• CPC

  • D21C3/18 - with halogens or halogen-generating compounds

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing