1081730

Information

• Patent Grant
• 1081730

• References
• Source

• Patent Number

  1,081,730

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1913
  111 years ago

• CPC

  • C14C3/12 - using purified or modified vegetable tanning agents
  • C07C37/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

• US Classifications

  • 560 - Organic compounds
  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing