3421851

Information

• Patent Grant
• 3421851

• References
• Source

• Patent Number

  3,421,851

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • C01F7/422 - by oxidation with a gaseous oxidator at a high temperature
  • C01F7/42 - Preparation of aluminium oxide or hydroxide from metallic aluminium
  • C30B25/005 - Growth of whiskers or needles
  • C30B29/20 - Aluminium oxides
  • C01P2004/10 - extending in one dimension
  • C01P2004/61 - Micrometer sized

• US Classifications

  • 423 - Chemistry of inorganic compounds