1870980

Information

• Patent Grant
• 1870980

• References
• Source

• Patent Number

  1,870,980

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1932
  92 years ago

• CPC

  • C08B17/02 - for making organic esters of cellulose
  • B01F7/186 - the elements being vertically arranged
  • B01J19/0066 - Stirrers
  • B01F7/00641 - provided with a plurality of dissimilar elements

• US Classifications

  • 536 - Organic compounds
  • 366 - Agitating
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing