1921705

Information

• Patent Grant
• 1921705

• References
• Source

• Patent Number

  1,921,705

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1933
  91 years ago

• CPC

  • C01F7/70 - Sulfides
  • C01B33/00 - Silicon Compounds thereof

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic
  • 252 - Compositions