3033653

Information

• Patent Grant
• 3033653

• References
• Source

• Patent Number

  3,033,653

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1962
  63 years ago

• CPC

  • C01B25/047 - of yellow phosphorus
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

• US Classifications

  • 423 - Chemistry of inorganic compounds