3684540

Information

• Patent Grant
• 3684540

• References
• Source

• Patent Number

  3,684,540

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • C08L1/24 - Viscose
  • C08L89/06 - derived from leather or skin

• US Classifications

  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes