2533557

Information

• Patent Grant
• 2533557

• References
• Source

• Patent Number

  2,533,557

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1950
  74 years ago

• CPC

  • C08J7/042 - with two or more layers, where at least one layer of a composition contains a polymer binder
  • C08J2301/06 - Cellulose hydrate
  • C08J2475/02 - Polyureas
  • Y10T428/31953 - Modified or regenerated cellulose

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes
  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers