3893840

Information

• Patent Grant
• 3893840

• References
• Source

• Patent Number

  3,893,840

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • C09D7/005 - Use of compounds as gloss-reducing agents
  • A61K8/25 - Silicon Compounds thereof
  • A61Q11/00 - Preparations for care of the teeth, of the oral cavity or of dentures Dentifrices
  • C01B33/181 - by a dry process
  • C01B33/26 - Aluminium-containing silicates
  • C01B33/2838 - of faujasite type, or type X or Y (UNION CARBIDE trade names; correspond to GRACE's types Z-14 and Z-14HS, respectively)
  • C01B33/40 - Clays
  • C01B33/42 - Micas; Interstratified clay-mica products
  • C01B33/46 - Amorphous silicates
  • C09C1/28 - Compounds of silicon
  • C09C1/30 - Silicic acid
  • C09C1/40 - Compounds of aluminium
  • C01P2002/02 - Amorphous compounds
  • C01P2006/10 - Solid density
  • C01P2006/11 - Powder tap density
  • C01P2006/12 - Surface area
  • C01P2006/19 - Oil-absorption capacity
  • C01P2006/60 - Optical properties
  • 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
  • 424 - Drug, bio-affecting and body treating compositions