3397151

Information

• Patent Grant
• 3397151

• References
• Source

• Patent Number

  3,397,151

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • B01J20/106 - Perlite
  • B01J20/12 - Naturally occurring clays or bleaching earth
  • C04B14/204 - expanded
  • C04B20/068 - Selection of ingredients added before or during the thermal treatment

• US Classifications

  • 252 - Compositions
  • 106 - Compositions: coating or plastic