3350425

Information

• Patent Grant
• 3350425

• References
• Source

• Patent Number

  3,350,425

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • C09B1/473 - the acyl groups being residues of a sulfonic acid
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing