2192000

Information

• Patent Grant
• 2192000

• References
• Source

• Patent Number

  2,192,000

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1940
  84 years ago

• CPC

  • B01J20/12 - Naturally occurring clays or bleaching earth
  • Y10S264/39 - Treatment of clay before and after molding

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 264 - Plastic and nonmetallic article shaping or treating: processes