2291400

Information

• Patent Grant
• 2291400

• References
• Source

• Patent Number

  2,291,400

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • B23K35/3617 - B-compounds

• US Classifications

  • 148 - Metal treatment
  • 544 - Organic compounds
  • 549 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds