1965061

Information

• Patent Grant
• 1965061

• References
• Source

• Patent Number

  1,965,061

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1934
  90 years ago

• CPC

  • C14C3/12 - using purified or modified vegetable tanning agents

• US Classifications

  • 560 - Organic compounds
  • 008 - Bleaching and dyeing