1880741

Information

• Patent Grant
• 1880741

• References
• Source

• Patent Number

  1,880,741

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1932
  92 years ago

• CPC

  • C01B17/0491 - with hydrogen or hydrogen-containing mixtures

• US Classifications

  • 423 - Chemistry of inorganic compounds