1850933

Information

• Patent Grant
• 1850933

• References
• Source

• Patent Number

  1,850,933

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1932
  92 years ago

• CPC

  • B01J19/02 - Apparatus characterised by being constructed of material selected for its chemically-resistant properties
  • B01J2219/0204 - comprising coatings on the surfaces in direct contact with the reactive components
  • B01J2219/0227 - of graphite
  • B01J2219/0236 - Metal based
  • B01J2219/0245 - of synthetic organic material

• US Classifications

  • 196 - Mineral oils: apparatus
  • 220 - Receptacles