3422148

Information

• Patent Grant
• 3422148

• References
• Source

• Patent Number

  3,422,148

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • B01J31/10 - sulfonated
  • C07C45/75 - Reactions with formaldehyde
  • B01J2231/349 - 1,2- or 1,4-additions in combination with further or prior reactions by the same catalyst, i.e. tandem or domino reactions

• US Classifications

  • 568 - Organic compounds