1556248

Information

• Patent Grant
• 1556248

• References
• Source

• Patent Number

  1,556,248

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1925
  99 years ago

• CPC

  • C11D7/24 - Hydrocarbons
  • C11D3/0078 - Compositions for cleaning contact lenses, spectacles, lenses
  • C11D7/08 - Acids
  • C11D7/40 - Products in which the composition is not well defined

• US Classifications

  • 134 - Cleaning and liquid contact with solids