2540670

Information

• Patent Grant
• 2540670

• References
• Source

• Patent Number

  2,540,670

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • B30B11/224 - Extrusion chambers
  • C07F9/04 - Reaction products of phosphorus sulfur compounds with hydrocarbons
  • C10M1/08 - with additives
  • C10M2201/02 - Water
  • C10M2201/041 - Carbon Graphite Carbon black
  • C10M2201/105 - Silica
  • C10M2203/10 - Petroleum or coal fractions
  • C10M2205/22 - Alkylation reaction products with aromatic type compounds
  • C10M2207/125 - having hydrocarbon chains of eight up to twentynine carbon atoms
  • C10M2207/129 - having hydrocarbon chains of thirty or more carbon atoms
  • C10M2219/044 - Sulfonic acids, Derivatives thereof
  • C10M2223/041 - Triaryl phosphates
  • C10M2223/12 - obtained by phosphorisation of organic compounds
  • C10N2210/00 - Nature of the metal present as such or in compounds
  • C10N2240/04 - Gear oil
  • C10N2240/042 - for automatic transmissions
  • C10N2240/044 - for manual transmissions
  • C10N2240/046 - for traction drives
  • C10N2240/401 - with removal of material
  • C10N2250/10 - Semi-solids or greases
  • C10N2270/02 - concentrating of additives

• US Classifications

  • 198 - Conveyors: power-driven
  • 100 - Presses
  • 110 - Furnaces
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system