3874888

Information

• Patent Grant
• 3874888

• References
• Source

• Patent Number

  3,874,888

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • E01C7/085 - Aggregate or filler materials therefor; Coloured reflecting or luminescent additives therefor
  • C04B18/023 - Fired or melted materials
  • C04B26/26 - Bituminous materials
  • C04B2111/0075 - for road construction
  • Y02W30/91 - Use of waste materials as fillers for mortars or concrete
  • Y02W30/92 - Combustion residues
  • Y02W30/94 - from metallurgical processes

• US Classifications

  • 106 - Compositions: coating or plastic
  • 404 - Road structure, process, or apparatus