3540943

Information

• Patent Grant
• 3540943

• References
• Source

• Patent Number

  3,540,943

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • C23C2/26 - After-treatment
  • B23K35/3617 - B-compounds
  • C23C22/34 - containing fluorides or complex fluorides

• US Classifications

  • 148 - Metal treatment
  • 134 - Cleaning and liquid contact with solids