2592421

Information

• Patent Grant
• 2592421

• References
• Source

• Patent Number

  2,592,421

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1952
  73 years ago

• CPC

  • C01G37/00 - Compounds of chromium
  • B01J2/28 - using special binding agents
  • C01G1/00 - Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
  • C01G31/00 - Compounds of vanadium
  • C22B1/243 - inorganic
  • C22B34/22 - Obtaining vanadium
  • C22B34/30 - Obtaining chromium, molybdenum or tungsten
  • C22B60/0208 - preliminary treatment of ores or scrap
  • C22B60/0247 - using basic solutions or liquors

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 023 - Chemistry: physical processes
  • 264 - Plastic and nonmetallic article shaping or treating: processes