3087773

Information

• Patent Grant
• 3087773

• References
• Source

• Patent Number

  3,087,773

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1963
  62 years ago

• CPC

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

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds