3231463

Information

• Patent Grant
• 3231463

• References
• Source

• Patent Number

  3,231,463

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • C09H1/04 - of hides, hoofs, or leather scrap
  • D01C3/00 - Treatment of animal material

• US Classifications

  • 162 - Paper making and fiber liberation
  • 008 - Bleaching and dyeing
  • 019 - Textiles: fiber preparation