3458537

Information

• Patent Grant
• 3458537

• References
• Source

• Patent Number

  3,458,537

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • C09B1/5145 - only amino and hydroxy groups
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds