3431334

Information

• Patent Grant
• 3431334

• References
• Source

• Patent Number

  3,431,334

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • D21H13/02 - Synthetic cellulose fibres
  • D04H1/60 - the bonding agent being applied in dry state
  • D21H5/129 - by thermal treatment
  • D21H25/04 - Physical treatment

• US Classifications

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