2093504

Information

• Patent Grant
• 2093504

• References
• Source

• Patent Number

  2,093,504

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1937
  87 years ago

• CPC

  • C01B17/28 - with reducing gases

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making