1320974

Information

• Patent Grant
• 1320974

• References
• Source

• Patent Number

  1,320,974

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1919
  105 years ago

• CPC

  • D06P1/65162 - Hydrocarbons without halogen

• US Classifications

  • 008 - Bleaching and dyeing