3669624

Information

• Patent Grant
• 3669624

• References
• Source

• Patent Number

  3,669,624

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • B01J21/08 - Silica
  • B01J20/103 - comprising silica
  • C01B33/157 - After-treatment of gels
  • C09C1/309 - Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
  • C01P2006/14 - Pore volume

• US Classifications

  • 423 - Chemistry of inorganic compounds