2283456

Information

• Patent Grant
• 2283456

• References
• Source

• Patent Number

  2,283,456

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1942
  82 years ago

• CPC

  • C11C1/103 - after or with the addition of chemicals

• US Classifications

  • 554 - Organic compounds
  • 203 - Distillation: processes, separatory
  • 252 - Compositions
  • 568 - Organic compounds