2490089

Information

• Patent Grant
• 2490089

• References
• Source

• Patent Number

  2,490,089

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1949
  75 years ago

• CPC

  • C11D13/20 - in the form of small particles

• US Classifications

  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 034 - Drying and gas or vapor contact with solids