1989833

Information

• Patent Grant
• 1989833

• References
• Source

• Patent Number

  1,989,833

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1935
  90 years ago

• CPC

  • C04B18/18 - organic
  • C04B28/26 - Silicates of the alkali metals
  • Y02W30/96 - organic

• US Classifications

  • 106 - Compositions: coating or plastic