1989424

Information

• Patent Grant
• 1989424

• References
• Source

• Patent Number

  1,989,424

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1935
  90 years ago

• CPC

  • C09J197/02 - Lignocellulosic material
  • C08L97/02 - Lignocellulosic material

• US Classifications

  • 106 - Compositions: coating or plastic
  • 536 - Organic compounds