2805956

Information

• Patent Grant
• 2805956

• References
• Source

• Patent Number

  2,805,956

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1957
  67 years ago

• CPC

  • B82Y30/00 - Nano-technology for materials or surface science
  • C01B33/18 - Preparation of finely divided silica neither in sol nor in gel form After-treatment thereof
  • C01B33/187 - by acidic treatment of silicates
  • C01B33/193 - of aqueous solutions of silicates
  • C08K3/36 - Silica
  • C09C1/3027 - Drying, calcination
  • C01P2002/02 - Amorphous compounds
  • C01P2002/52 - containing elements as dopants
  • C01P2004/03 - obtained by SEM
  • C01P2004/50 - Agglomerated particles
  • C01P2004/64 - Nanometer sized
  • C01P2006/12 - Surface area
  • C01P2006/80 - Compositional purity
  • C01P2006/82 - water content
  • C01P2006/90 - Other properties not specified above

• US Classifications

  • 106 - Compositions: coating or plastic
  • 423 - Chemistry of inorganic compounds