1831555

Information

• Patent Grant
• 1831555

• References
• Source

• Patent Number

  1,831,555

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • B22C1/24 - of oily or fatty substances of distillation residues therefrom
  • B22C1/2266 - Polyesters; Polycarbonates

• US Classifications

  • 528 - Synthetic resins or natural rubbers