2904445

Information

• Patent Grant
• 2904445

• References
• Source

• Patent Number

  2,904,445

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • C04B7/30 - from oil shale from oil shale residues; from lignite processing
  • C04B7/44 - Burning Melting
  • Y02P40/145 - Clinker replacement by combustion residues
  • Y10S48/07 - Slurry

• US Classifications

  • 106 - Compositions: coating or plastic
  • 048 - Gas: heating and illuminating