1985491

Information

• Patent Grant
• 1985491

• References
• Source

• Patent Number

  1,985,491

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1934
  90 years ago

• CPC

  • A62D1/0071 - Foams
  • C10L1/006 - Making uninflammable or hardly inflammable
  • Y10S55/27 - Cleaners, liquid

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 044 - Fuel and related compositions
  • 055 - Gas separation
  • 169 - Fire extinguishers
  • 252 - Compositions
  • 516 - Colloid systems and wetting agents