1814823

Information

• Patent Grant
• 1814823

• References
• Source

• Patent Number

  1,814,823

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • C09D101/18 - Cellulose nitrate
  • C09D193/02 - Shellac
  • C08K3/0033 - Fillers, pigments, reinforcing additives
  • C08K5/0008 - Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
  • C08K5/521 - Esters of phosphoric acids
  • C08L1/18 - Cellulose nitrate
  • C08L93/02 - Shellac
  • Y10S55/24 - Viscous coated filter

• US Classifications

  • 106 - Compositions: coating or plastic
  • 055 - Gas separation