1924398

Information

• Patent Grant
• 1924398

• References
• Source

• Patent Number

  1,924,398

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  92 years ago

• CPC

  • B32B17/08 - of cellulosic plastic substance or gelatin
  • Y10T428/31623 - Next to polyamide or polyimide
  • Y10T428/31627 - Next to aldehyde or ketone condensation product
  • Y10T428/31768 - Natural source-type polyamide [e.g., casein, gelatin, etc.]
  • Y10T428/31772 - Next to cellulosic
  • Y10T428/31949 - Next to cellulosic

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 252 - Compositions