2039256

Information

• Patent Grant
• 2039256

• References
• Source

• Patent Number

  2,039,256

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1936
  89 years ago

• CPC

  • C01B19/00 - Selenium Tellurium Compounds thereof
  • C22B15/0017 - Sulfating or sulfiding roasting

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 423 - Chemistry of inorganic compounds