3073864

Information

• Patent Grant
• 3073864

• References
• Source

• Patent Number

  3,073,864

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  61 years ago

• CPC

  • D21H17/45 - Nitrogen-containing groups
  • B65H69/08 - by welding
  • C07C209/12 - with formation of quaternary ammonium compounds
  • C08F20/64 - Acids Metal salts or ammonium salts thereof
  • D06M23/18 - for the chemical treatment of borders of fabrics or knittings for the thermal or chemical fixation of cuttings, seams or fibre ends
  • D21H17/07 - Nitrogen-containing compounds

• US Classifications

  • 564 - Organic compounds