3656921

Information

• Patent Grant
• 3656921

• References
• Source

• Patent Number

  3,656,921

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • C03C17/23 - Oxides
  • C09C1/0084 - containing titanium dioxide
  • C09C1/0087 - only containing titanium dioxide and silica or silicate
  • C09C1/28 - Compounds of silicon
  • C09C1/40 - Compounds of aluminium
  • C01P2004/60 - Particles characterised by their size
  • C01P2004/80 - Particles consisting of a mixture of two or more inorganic phases
  • C03C2217/212 - TiO2
  • C03C2217/229 - Non-specific enumeration
  • C03C2217/23 - Mixtures
  • Y10T428/2996 - Glass particles or spheres

• US Classifications

  • 065 - Glass manufacturing
  • 106 - Compositions: coating or plastic
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles