1450463

Information

• Patent Grant
• 1450463

• References
• Source

• Patent Number

  1,450,463

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1923
  101 years ago

• CPC

  • D06P1/65168 - Sulfur-containing compounds
  • D06P3/6016 - using basic dyes
  • D06P3/6025 - using vat or sulfur dyes

• US Classifications

  • 528 - Synthetic resins or natural rubbers