2856638

Information

• Patent Grant
• 2856638

• References
• Source

• Patent Number

  2,856,638

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • D06M13/085 - cycloaliphatic
  • D01F6/62 - from polyesters

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 008 - Bleaching and dyeing