3784385

Information

• Patent Grant
• 3784385

• References
• Source

• Patent Number

  3,784,385

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  51 years ago

• CPC

  • C04B35/105 - containing chromium oxide or chrome ore
  • C04B18/144 - Slags from the production of specific metals other than iron or of specific alloys
  • Y02W30/94 - from metallurgical processes

• US Classifications

  • 501 - Compositions: ceramic
  • 106 - Compositions: coating or plastic