3519378

Information

• Patent Grant
• 3519378

• References
• Source

• Patent Number

  3,519,378

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • C14C3/28 - Multi-step processes
  • C14C3/06 - using chromium compounds
  • C14C3/10 - Vegetable tanning
  • C14C3/12 - using purified or modified vegetable tanning agents
  • C14C3/20 - sulfonated

• US Classifications

  • 008 - Bleaching and dyeing