3208823

Information

• Patent Grant
• 3208823

• References
• Source

• Patent Number

  3,208,823

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • D06M11/79 - with silicon dioxide, silicic acids or their salts
  • 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
  • C09B67/0075 - Preparations with cationic dyes
  • C10M113/12 - Silica
  • D06M7/005 - made of asbestos
  • C01P2002/02 - Amorphous compounds
  • C01P2004/32 - Spheres
  • C01P2004/52 - highly monodisperse size distribution
  • C01P2004/61 - Micrometer sized
  • C01P2004/80 - Particles consisting of a mixture of two or more inorganic phases
  • C01P2006/10 - Solid density
  • C01P2006/12 - Surface area
  • C01P2006/19 - Oil-absorption capacity
  • C01P2006/32 - Thermal properties
  • C01P2006/60 - Optical properties
  • C01P2006/80 - Compositional purity
  • C01P2006/82 - water content
  • C01P2006/90 - Other properties not specified above
  • C10M2201/14 - inorganic compounds surface treated with organic compounds
  • Y02P20/582 - of unreacted starting or intermediate materials

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 366 - Agitating