3655580

Information

• Patent Grant
• 3655580

• References
• Source

• Patent Number

  3,655,580

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • B01J21/00 - Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
  • B01J2/00 - Processes or devices for granulating materials
  • B01J20/103 - comprising silica
  • B01J21/08 - Silica
  • C01B33/157 - After-treatment of gels
  • C04B35/14 - based on silica

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes