2267290

Information

• Patent Grant
• 2267290

• References
• Source

• Patent Number

  2,267,290

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1941
  83 years ago

• CPC

  • C07C47/04 - Formaldehyde
  • C07C45/78 - Separation Purification Stabilisation Use of additives

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 568 - Organic compounds