2170274

Information

• Patent Grant
• 2170274

• References
• Source

• Patent Number

  2,170,274

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1939
  85 years ago

• CPC

  • A21D2/30 - Organic phosphorus compounds

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 556 - Organic compounds
  • 558 - Organic compounds