2643191

Information

• Patent Grant
• 2643191

• References
• Source

• Patent Number

  2,643,191

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1953
  71 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/5079 - Portland cements
  • C04B41/65 - with inorganic materials

• US Classifications

  • 106 - Compositions: coating or plastic