2214629

Information

• Patent Grant
• 2214629

• References
• Source

• Patent Number

  2,214,629

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1940
  84 years ago

• CPC

  • C14C9/04 - Fixing tanning agents in the leather

• US Classifications

  • 008 - Bleaching and dyeing
  • 560 - Organic compounds
  • 564 - Organic compounds