3801309

Information

• Patent Grant
• 3801309

• References
• Source

• Patent Number

  3,801,309

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  51 years ago

• CPC

  • C30B21/06 - by pulling from a melt
  • C30B15/34 - Edge-defined film-fed crystal-growth using dies or slits

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 023 - Chemistry: physical processes
  • 117 - Single-crystal, oriented-crystal, and epitaxy growth processes
  • 148 - Metal treatment
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 420 - Alloys or metallic compositions