3081185

Information

• Patent Grant
• 3081185

• References
• Source

• Patent Number

  3,081,185

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  62 years ago

• CPC

  • C04B18/125 - Slate residues
  • Y02W30/93 - from quarries, mining or the like

• US Classifications

  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes